314513255421 has 6 divisors (see below), whose sum is σ = 454296924510. Its totient is φ = 209675503608.

The previous prime is 314513255417. The next prime is 314513255429. The reversal of 314513255421 is 124552315413.

314513255421 is a `hidden beast` number, since 3 + 1 + 4 + 51 + 32 + 554 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 173126727225 + 141386528196 = 416085^2 + 376014^2 .

It is not a de Polignac number, because 314513255421 - 2² = 314513255417 is a prime.

It is a super-3 number, since 3×314513255421³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314513255429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17472958626 + ... + 17472958643.

It is an arithmetic number, because the mean of its divisors is an integer number (75716154085).

Almost surely, 2^314513255421 is an apocalyptic number.

It is an amenable number.

314513255421 is a deficient number, since it is larger than the sum of its proper divisors (139783669089).

314513255421 is a wasteful number, since it uses less digits than its factorization.

314513255421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34945917275 (or 34945917272 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 314513255421 in words is "three hundred fourteen billion, five hundred thirteen million, two hundred fifty-five thousand, four hundred twenty-one".