97797389307 has 16 divisors (see below), whose sum is σ = 130766268672. Its totient is φ = 65013490080.

The previous prime is 97797389303. The next prime is 97797389363. The reversal of 97797389307 is 70398379779.

It is not a de Polignac number, because 97797389307 - 2² = 97797389303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97797389303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4384858 + ... + 4407104.

It is an arithmetic number, because the mean of its divisors is an integer number (8172891792).

Almost surely, 2^97797389307 is an apocalyptic number.

97797389307 is a deficient number, since it is larger than the sum of its proper divisors (32968879365).

97797389307 is a wasteful number, since it uses less digits than its factorization.

97797389307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26338.

The product of its (nonzero) digits is 126023688, while the sum is 69.

The spelling of 97797389307 in words is "ninety-seven billion, seven hundred ninety-seven million, three hundred eighty-nine thousand, three hundred seven".