97163930467 has 4 divisors (see below), whose sum is σ = 97320900280. Its totient is φ = 97006960656.

The previous prime is 97163930453. The next prime is 97163930477. The reversal of 97163930467 is 76403936179.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76403936179 = 17 ⋅4494349187.

It is a cyclic number.

It is not a de Polignac number, because 97163930467 - 2²⁷ = 97029712739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97163930407) 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, 78483978 + ... + 78485215.

It is an arithmetic number, because the mean of its divisors is an integer number (24330225070).

Almost surely, 2^97163930467 is an apocalyptic number.

97163930467 is a deficient number, since it is larger than the sum of its proper divisors (156969813).

97163930467 is a wasteful number, since it uses less digits than its factorization.

97163930467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156969812.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 97163930467 in words is "ninety-seven billion, one hundred sixty-three million, nine hundred thirty thousand, four hundred sixty-seven".