97292227 has 2 divisors, whose sum is σ = 97292228. Its totient is φ = 97292226.

The previous prime is 97292197. The next prime is 97292243. The reversal of 97292227 is 72229279.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97292227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97292227.

It is not a weakly prime, because it can be changed into another prime (97292257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48646113 + 48646114.

It is an arithmetic number, because the mean of its divisors is an integer number (48646114).

Almost surely, 2^97292227 is an apocalyptic number.

97292227 is a deficient number, since it is larger than the sum of its proper divisors (1).

97292227 is an equidigital number, since it uses as much as digits as its factorization.

97292227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 97292227 is about 9863.6822231862. The cubic root of 97292227 is about 459.9310340842.

The spelling of 97292227 in words is "ninety-seven million, two hundred ninety-two thousand, two hundred twenty-seven".