97087716767 has 2 divisors, whose sum is σ = 97087716768. Its totient is φ = 97087716766.

The previous prime is 97087716743. The next prime is 97087716793. The reversal of 97087716767 is 76761778079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97087716767 - 2⁸ = 97087716511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97087716727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48543858383 + 48543858384.

It is an arithmetic number, because the mean of its divisors is an integer number (48543858384).

Almost surely, 2^97087716767 is an apocalyptic number.

97087716767 is a deficient number, since it is larger than the sum of its proper divisors (1).

97087716767 is an equidigital number, since it uses as much as digits as its factorization.

97087716767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43563744, while the sum is 65.

The spelling of 97087716767 in words is "ninety-seven billion, eighty-seven million, seven hundred sixteen thousand, seven hundred sixty-seven".