97574489967 has 16 divisors (see below), whose sum is σ = 136065093120. Its totient is φ = 62079660192.

The previous prime is 97574489953. The next prime is 97574490053. The reversal of 97574489967 is 76998447579.

It is not a de Polignac number, because 97574489967 - 2¹⁵ = 97574457199 is a prime.

It is a super-2 number, since 2×97574489967² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97574489917) 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, 1580328 + ... + 1640909.

It is an arithmetic number, because the mean of its divisors is an integer number (8504068320).

Almost surely, 2^97574489967 is an apocalyptic number.

97574489967 is a deficient number, since it is larger than the sum of its proper divisors (38490603153).

97574489967 is a wasteful number, since it uses less digits than its factorization.

97574489967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221702.

The product of its digits is 960180480, while the sum is 75.

The spelling of 97574489967 in words is "ninety-seven billion, five hundred seventy-four million, four hundred eighty-nine thousand, nine hundred sixty-seven".