315454208753 has 2 divisors, whose sum is σ = 315454208754. Its totient is φ = 315454208752.

The previous prime is 315454208723. The next prime is 315454208777. The reversal of 315454208753 is 357802454513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308522480704 + 6931728049 = 555448^2 + 83257^2 .

It is a cyclic number.

It is not a de Polignac number, because 315454208753 - 2²² = 315450014449 is a prime.

It is a super-2 number, since 2×315454208753² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315454208698 and 315454208707.

It is not a weakly prime, because it can be changed into another prime (315454208723) 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 as a sum of consecutive naturals, namely, 157727104376 + 157727104377.

It is an arithmetic number, because the mean of its divisors is an integer number (157727104377).

Almost surely, 2^315454208753 is an apocalyptic number.

It is an amenable number.

315454208753 is a deficient number, since it is larger than the sum of its proper divisors (1).

315454208753 is an equidigital number, since it uses as much as digits as its factorization.

315454208753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 315454208753 in words is "three hundred fifteen billion, four hundred fifty-four million, two hundred eight thousand, seven hundred fifty-three".