788512897 has 2 divisors, whose sum is σ = 788512898. Its totient is φ = 788512896.

The previous prime is 788512891. The next prime is 788512913. The reversal of 788512897 is 798215887.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745071616 + 43441281 = 27296^2 + 6591^2 .

It is a cyclic number.

It is not a de Polignac number, because 788512897 - 2³ = 788512889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (788512891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394256448 + 394256449.

It is an arithmetic number, because the mean of its divisors is an integer number (394256449).

Almost surely, 2^788512897 is an apocalyptic number.

It is an amenable number.

788512897 is a deficient number, since it is larger than the sum of its proper divisors (1).

788512897 is an equidigital number, since it uses as much as digits as its factorization.

788512897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 55.

The square root of 788512897 is about 28080.4718087143. The cubic root of 788512897 is about 923.8531282239.

The spelling of 788512897 in words is "seven hundred eighty-eight million, five hundred twelve thousand, eight hundred ninety-seven".