97079893 has 4 divisors (see below), whose sum is σ = 97616428. Its totient is φ = 96543360.

The previous prime is 97079867. The next prime is 97079903. The reversal of 97079893 is 39897079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39897079 = 17 ⋅2346887.

It can be written as a sum of positive squares in 2 ways, for example, as 50594769 + 46485124 = 7113^2 + 6818^2 .

It is a cyclic number.

It is not a de Polignac number, because 97079893 - 2¹⁷ = 96948821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97079893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97079813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267996 + ... + 268357.

It is an arithmetic number, because the mean of its divisors is an integer number (24404107).

Almost surely, 2^97079893 is an apocalyptic number.

It is an amenable number.

97079893 is a deficient number, since it is larger than the sum of its proper divisors (536535).

97079893 is a wasteful number, since it uses less digits than its factorization.

97079893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536534.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 97079893 is about 9852.9129195381. The cubic root of 97079893 is about 459.5962004588.

It can be divided in two parts, 9707 and 9893, that added together give a square (19600 = 140²).

The spelling of 97079893 in words is "ninety-seven million, seventy-nine thousand, eight hundred ninety-three".