96972799487 has 2 divisors, whose sum is σ = 96972799488. Its totient is φ = 96972799486.

The previous prime is 96972799439. The next prime is 96972799523. The reversal of 96972799487 is 78499727969.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96972799487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96972799687) 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, 48486399743 + 48486399744.

It is an arithmetic number, because the mean of its divisors is an integer number (48486399744).

Almost surely, 2^96972799487 is an apocalyptic number.

96972799487 is a deficient number, since it is larger than the sum of its proper divisors (1).

96972799487 is an equidigital number, since it uses as much as digits as its factorization.

96972799487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864162432, while the sum is 77.

The spelling of 96972799487 in words is "ninety-six billion, nine hundred seventy-two million, seven hundred ninety-nine thousand, four hundred eighty-seven".