97319570107 has 4 divisors (see below), whose sum is σ = 97321236616. Its totient is φ = 97317903600.

The previous prime is 97319570083. The next prime is 97319570113. The reversal of 97319570107 is 70107591379.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97319570107 - 2¹⁹ = 97319045819 is a prime.

It is a super-2 number, since 2×97319570107² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97319570167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742353 + ... + 863554.

It is an arithmetic number, because the mean of its divisors is an integer number (24330309154).

Almost surely, 2^97319570107 is an apocalyptic number.

97319570107 is a deficient number, since it is larger than the sum of its proper divisors (1666509).

97319570107 is a wasteful number, since it uses less digits than its factorization.

97319570107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666508.

The product of its (nonzero) digits is 416745, while the sum is 49.

The spelling of 97319570107 in words is "ninety-seven billion, three hundred nineteen million, five hundred seventy thousand, one hundred seven".