97153793 has 8 divisors (see below), whose sum is σ = 112220640. Its totient is φ = 83126080.

The previous prime is 97153789. The next prime is 97153831. The reversal of 97153793 is 39735179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97153793 - 2² = 97153789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97153703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259583 + ... + 259956.

It is an arithmetic number, because the mean of its divisors is an integer number (14027580).

Almost surely, 2^97153793 is an apocalyptic number.

It is an amenable number.

97153793 is a deficient number, since it is larger than the sum of its proper divisors (15066847).

97153793 is a wasteful number, since it uses less digits than its factorization.

97153793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519567.

The product of its digits is 178605, while the sum is 44.

The square root of 97153793 is about 9856.6623661359. The cubic root of 97153793 is about 459.7127901515.

The spelling of 97153793 in words is "ninety-seven million, one hundred fifty-three thousand, seven hundred ninety-three".