97469123993 has 4 divisors (see below), whose sum is σ = 98032529508. Its totient is φ = 96905718480.

The previous prime is 97469123981. The next prime is 97469124001. The reversal of 97469123993 is 39932196479.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92518172224 + 4950951769 = 304168^2 + 70363^2 .

It is a cyclic number.

It is not a de Polignac number, because 97469123993 - 2⁸ = 97469123737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97469123903) 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, 281702498 + ... + 281702843.

It is an arithmetic number, because the mean of its divisors is an integer number (24508132377).

Almost surely, 2^97469123993 is an apocalyptic number.

It is an amenable number.

97469123993 is a deficient number, since it is larger than the sum of its proper divisors (563405515).

97469123993 is a wasteful number, since it uses less digits than its factorization.

97469123993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563405514.

The product of its digits is 19840464, while the sum is 62.

The spelling of 97469123993 in words is "ninety-seven billion, four hundred sixty-nine million, one hundred twenty-three thousand, nine hundred ninety-three".