97046788991 has 2 divisors, whose sum is σ = 97046788992. Its totient is φ = 97046788990.

The previous prime is 97046788963. The next prime is 97046789057. The reversal of 97046788991 is 19988764079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97046788991 - 2¹⁸ = 97046526847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97046718991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48523394495 + 48523394496.

It is an arithmetic number, because the mean of its divisors is an integer number (48523394496).

Almost surely, 2^97046788991 is an apocalyptic number.

97046788991 is a deficient number, since it is larger than the sum of its proper divisors (1).

97046788991 is an equidigital number, since it uses as much as digits as its factorization.

97046788991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 68.

The spelling of 97046788991 in words is "ninety-seven billion, forty-six million, seven hundred eighty-eight thousand, nine hundred ninety-one".