676306537253 has 4 divisors (see below), whose sum is σ = 677122348140. Its totient is φ = 675490726368.

The previous prime is 676306537217. The next prime is 676306537289. The reversal of 676306537253 is 352735603676.

676306537253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (676306537217) and next prime (676306537289).

It can be written as a sum of positive squares in 2 ways, for example, as 190953268324 + 485353268929 = 436982^2 + 696673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676306537253 is a prime.

It is a super-2 number, since 2×676306537253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676306537195 and 676306537204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676306531253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407904200 + ... + 407905857.

It is an arithmetic number, because the mean of its divisors is an integer number (169280587035).

Almost surely, 2^676306537253 is an apocalyptic number.

It is an amenable number.

676306537253 is a deficient number, since it is larger than the sum of its proper divisors (815810887).

676306537253 is an equidigital number, since it uses as much as digits as its factorization.

676306537253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815810886.

The product of its (nonzero) digits is 14288400, while the sum is 53.

The spelling of 676306537253 in words is "six hundred seventy-six billion, three hundred six million, five hundred thirty-seven thousand, two hundred fifty-three".