352115557897 has 2 divisors, whose sum is σ = 352115557898. Its totient is φ = 352115557896.

The previous prime is 352115557799. The next prime is 352115557957. The reversal of 352115557897 is 798755511253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199247069641 + 152868488256 = 446371^2 + 390984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352115557897 is a prime.

It is a super-2 number, since 2×352115557897² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352115557097) 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, 176057778948 + 176057778949.

It is an arithmetic number, because the mean of its divisors is an integer number (176057778949).

Almost surely, 2^352115557897 is an apocalyptic number.

It is an amenable number.

352115557897 is a deficient number, since it is larger than the sum of its proper divisors (1).

352115557897 is an equidigital number, since it uses as much as digits as its factorization.

352115557897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230000, while the sum is 58.

The spelling of 352115557897 in words is "three hundred fifty-two billion, one hundred fifteen million, five hundred fifty-seven thousand, eight hundred ninety-seven".