97456079953 has 4 divisors (see below), whose sum is σ = 98101484608. Its totient is φ = 96810675300.

The previous prime is 97456079923. The next prime is 97456079977. The reversal of 97456079953 is 35997065479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35997065479 = 173 ⋅208075523.

It is not a de Polignac number, because 97456079953 - 2²⁵ = 97422525521 is a prime.

It is a super-3 number, since 3×97456079953³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97456079923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322702101 + ... + 322702402.

It is an arithmetic number, because the mean of its divisors is an integer number (24525371152).

Almost surely, 2^97456079953 is an apocalyptic number.

It is an amenable number.

97456079953 is a deficient number, since it is larger than the sum of its proper divisors (645404655).

97456079953 is a wasteful number, since it uses less digits than its factorization.

97456079953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645404654.

The product of its (nonzero) digits is 64297800, while the sum is 64.

The spelling of 97456079953 in words is "ninety-seven billion, four hundred fifty-six million, seventy-nine thousand, nine hundred fifty-three".