97099027 has 4 divisors (see below), whose sum is σ = 98041840. Its totient is φ = 96156216.

The previous prime is 97099001. The next prime is 97099033. The reversal of 97099027 is 72099079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72099079 = 13 ⋅5546083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97099027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97099727) 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, 471252 + ... + 471457.

It is an arithmetic number, because the mean of its divisors is an integer number (24510460).

Almost surely, 2^97099027 is an apocalyptic number.

97099027 is a deficient number, since it is larger than the sum of its proper divisors (942813).

97099027 is a wasteful number, since it uses less digits than its factorization.

97099027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942812.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 97099027 is about 9853.8838535879. The cubic root of 97099027 is about 459.6263932403.

The spelling of 97099027 in words is "ninety-seven million, ninety-nine thousand, twenty-seven".