253463413 has 4 divisors (see below), whose sum is σ = 289672480. Its totient is φ = 217254348.

The previous prime is 253463411. The next prime is 253463443. The reversal of 253463413 is 314364352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253463413 - 2¹ = 253463411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253463411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18104523 + ... + 18104536.

It is an arithmetic number, because the mean of its divisors is an integer number (72418120).

Almost surely, 2^253463413 is an apocalyptic number.

It is an amenable number.

253463413 is a deficient number, since it is larger than the sum of its proper divisors (36209067).

253463413 is an equidigital number, since it uses as much as digits as its factorization.

253463413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36209066.

The product of its digits is 25920, while the sum is 31.

The square root of 253463413 is about 15920.5343189228. The cubic root of 253463413 is about 632.8562782085.

The spelling of 253463413 in words is "two hundred fifty-three million, four hundred sixty-three thousand, four hundred thirteen".