97273571 has 4 divisors (see below), whose sum is σ = 97434432. Its totient is φ = 97112712.

The previous prime is 97273549. The next prime is 97273573. The reversal of 97273571 is 17537279.

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

It is a cyclic number.

It is not a de Polignac number, because 97273571 - 2¹⁸ = 97011427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97273573) 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, 79520 + ... + 80733.

It is an arithmetic number, because the mean of its divisors is an integer number (24358608).

Almost surely, 2^97273571 is an apocalyptic number.

97273571 is a deficient number, since it is larger than the sum of its proper divisors (160861).

97273571 is a wasteful number, since it uses less digits than its factorization.

97273571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160860.

The product of its digits is 92610, while the sum is 41.

The square root of 97273571 is about 9862.7364863916. The cubic root of 97273571 is about 459.9016346068.

The spelling of 97273571 in words is "ninety-seven million, two hundred seventy-three thousand, five hundred seventy-one".