677007253 has 4 divisors (see below), whose sum is σ = 729084748. Its totient is φ = 624929760.

The previous prime is 677007251. The next prime is 677007257. The reversal of 677007253 is 352700776.

677007253 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 can be written as a sum of positive squares in 2 ways, for example, as 115412049 + 561595204 = 10743^2 + 23698^2 .

It is not a de Polignac number, because 677007253 - 2¹ = 677007251 is a prime.

It is a super-2 number, since 2×677007253² = 916677641229212018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677007251) 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, 26038728 + ... + 26038753.

It is an arithmetic number, because the mean of its divisors is an integer number (182271187).

Almost surely, 2^677007253 is an apocalyptic number.

It is an amenable number.

677007253 is a deficient number, since it is larger than the sum of its proper divisors (52077495).

677007253 is a wasteful number, since it uses less digits than its factorization.

677007253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52077494.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 677007253 is about 26019.3630398594. The cubic root of 677007253 is about 878.0739785252.

The spelling of 677007253 in words is "six hundred seventy-seven million, seven thousand, two hundred fifty-three".