97190227 has 2 divisors, whose sum is σ = 97190228. Its totient is φ = 97190226.

The previous prime is 97190221. The next prime is 97190237. The reversal of 97190227 is 72209179.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97190227 - 2⁷ = 97190099 is a prime.

It is not a weakly prime, because it can be changed into another prime (97190221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48595113 + 48595114.

It is an arithmetic number, because the mean of its divisors is an integer number (48595114).

Almost surely, 2^97190227 is an apocalyptic number.

97190227 is a deficient number, since it is larger than the sum of its proper divisors (1).

97190227 is an equidigital number, since it uses as much as digits as its factorization.

97190227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 97190227 is about 9858.5103844344. The cubic root of 97190227 is about 459.7702491623.

The spelling of 97190227 in words is "ninety-seven million, one hundred ninety thousand, two hundred twenty-seven".