97908118711 has 8 divisors (see below), whose sum is σ = 105449579424. Its totient is φ = 90368096160.

The previous prime is 97908118703. The next prime is 97908118771. The reversal of 97908118711 is 11781180979.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97908118711 - 2³ = 97908118703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97908118771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216016 + ... + 492421.

It is an arithmetic number, because the mean of its divisors is an integer number (13181197428).

Almost surely, 2^97908118711 is an apocalyptic number.

97908118711 is a deficient number, since it is larger than the sum of its proper divisors (7541460713).

97908118711 is a wasteful number, since it uses less digits than its factorization.

97908118711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719081.

The product of its (nonzero) digits is 254016, while the sum is 52.

The spelling of 97908118711 in words is "ninety-seven billion, nine hundred eight million, one hundred eighteen thousand, seven hundred eleven".