787082897 has 2 divisors, whose sum is σ = 787082898. Its totient is φ = 787082896.

The previous prime is 787082887. The next prime is 787082909. The reversal of 787082897 is 798280787.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 551122576 + 235960321 = 23476^2 + 15361^2 .

It is a cyclic number.

It is not a de Polignac number, because 787082897 - 2¹⁴ = 787066513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (787082887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393541448 + 393541449.

It is an arithmetic number, because the mean of its divisors is an integer number (393541449).

Almost surely, 2^787082897 is an apocalyptic number.

It is an amenable number.

787082897 is a deficient number, since it is larger than the sum of its proper divisors (1).

787082897 is an equidigital number, since it uses as much as digits as its factorization.

787082897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3161088, while the sum is 56.

The square root of 787082897 is about 28054.9977187666. The cubic root of 787082897 is about 923.2943086143.

The spelling of 787082897 in words is "seven hundred eighty-seven million, eighty-two thousand, eight hundred ninety-seven".