13414530257 has 4 divisors (see below), whose sum is σ = 13414767156. Its totient is φ = 13414293360.

The previous prime is 13414530229. The next prime is 13414530263. The reversal of 13414530257 is 75203541431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75203541431 = 1453 ⋅51757427.

It can be written as a sum of positive squares in 2 ways, for example, as 9851753536 + 3562776721 = 99256^2 + 59689^2 .

It is a cyclic number.

It is not a de Polignac number, because 13414530257 - 2⁸ = 13414530001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13414538257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22007 + ... + 165267.

It is an arithmetic number, because the mean of its divisors is an integer number (3353691789).

Almost surely, 2^13414530257 is an apocalyptic number.

It is an amenable number.

13414530257 is a deficient number, since it is larger than the sum of its proper divisors (236899).

13414530257 is an equidigital number, since it uses as much as digits as its factorization.

13414530257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236898.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 13414530257 in words is "thirteen billion, four hundred fourteen million, five hundred thirty thousand, two hundred fifty-seven".