97450079853 has 32 divisors (see below), whose sum is σ = 153329262592. Its totient is φ = 53874072000.

The previous prime is 97450079833. The next prime is 97450079879. The reversal of 97450079853 is 35897005479.

It is not a de Polignac number, because 97450079853 - 2⁵ = 97450079821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97450079793 and 97450079802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97450079833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2488878 + ... + 2527728.

It is an arithmetic number, because the mean of its divisors is an integer number (4791539456).

Almost surely, 2^97450079853 is an apocalyptic number.

97450079853 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

97450079853 is a deficient number, since it is larger than the sum of its proper divisors (55879182739).

97450079853 is a wasteful number, since it uses less digits than its factorization.

97450079853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42745.

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 97450079853 in words is "ninety-seven billion, four hundred fifty million, seventy-nine thousand, eight hundred fifty-three".