352978593313 has 2 divisors, whose sum is σ = 352978593314. Its totient is φ = 352978593312.

The previous prime is 352978593277. The next prime is 352978593329. The reversal of 352978593313 is 313395879253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352875205089 + 103388224 = 594033^2 + 10168^2 .

It is a cyclic number.

It is not a de Polignac number, because 352978593313 - 2²¹ = 352976496161 is a prime.

It is not a weakly prime, because it can be changed into another prime (352978593353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176489296656 + 176489296657.

It is an arithmetic number, because the mean of its divisors is an integer number (176489296657).

Almost surely, 2^352978593313 is an apocalyptic number.

It is an amenable number.

352978593313 is a deficient number, since it is larger than the sum of its proper divisors (1).

352978593313 is an equidigital number, since it uses as much as digits as its factorization.

352978593313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18370800, while the sum is 58.

The spelling of 352978593313 in words is "three hundred fifty-two billion, nine hundred seventy-eight million, five hundred ninety-three thousand, three hundred thirteen".