314551892521 has 2 divisors, whose sum is σ = 314551892522. Its totient is φ = 314551892520.

The previous prime is 314551892509. The next prime is 314551892561. The reversal of 314551892521 is 125298155413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292459232025 + 22092660496 = 540795^2 + 148636^2 .

It is a cyclic number.

It is not a de Polignac number, because 314551892521 - 2⁵ = 314551892489 is a prime.

It is not a weakly prime, because it can be changed into another prime (314551892561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157275946260 + 157275946261.

It is an arithmetic number, because the mean of its divisors is an integer number (157275946261).

Almost surely, 2^314551892521 is an apocalyptic number.

It is an amenable number.

314551892521 is a deficient number, since it is larger than the sum of its proper divisors (1).

314551892521 is an equidigital number, since it uses as much as digits as its factorization.

314551892521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 46.

The spelling of 314551892521 in words is "three hundred fourteen billion, five hundred fifty-one million, eight hundred ninety-two thousand, five hundred twenty-one".