100013332897 has 2 divisors, whose sum is σ = 100013332898. Its totient is φ = 100013332896.

The previous prime is 100013332883. The next prime is 100013332931. The reversal of 100013332897 is 798233310001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98799576976 + 1213755921 = 314324^2 + 34839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100013332897 is a prime.

It is a super-2 number, since 2×100013332897² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100013332847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50006666448 + 50006666449.

It is an arithmetic number, because the mean of its divisors is an integer number (50006666449).

Almost surely, 2^100013332897 is an apocalyptic number.

It is an amenable number.

100013332897 is a deficient number, since it is larger than the sum of its proper divisors (1).

100013332897 is an equidigital number, since it uses as much as digits as its factorization.

100013332897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

Adding to 100013332897 its reverse (798233310001), we get a palindrome (898246642898).

The spelling of 100013332897 in words is "one hundred billion, thirteen million, three hundred thirty-two thousand, eight hundred ninety-seven".