31298860374653 has 2 divisors, whose sum is σ = 31298860374654. Its totient is φ = 31298860374652.

The previous prime is 31298860374637. The next prime is 31298860374659. The reversal of 31298860374653 is 35647306889213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17890505900089 + 13408354474564 = 4229717^2 + 3661742^2 .

It is a cyclic number.

It is not a de Polignac number, because 31298860374653 - 2⁴ = 31298860374637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31298860374653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31298860374659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15649430187326 + 15649430187327.

It is an arithmetic number, because the mean of its divisors is an integer number (15649430187327).

It is a 1-persistent number, because it is pandigital, but 2⋅31298860374653 = 62597720749306 is not.

Almost surely, 2^{31298860374653} is an apocalyptic number.

It is an amenable number.

31298860374653 is a deficient number, since it is larger than the sum of its proper divisors (1).

31298860374653 is an equidigital number, since it uses as much as digits as its factorization.

31298860374653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 65.

The spelling of 31298860374653 in words is "thirty-one trillion, two hundred ninety-eight billion, eight hundred sixty million, three hundred seventy-four thousand, six hundred fifty-three".