97748227 has 2 divisors, whose sum is σ = 97748228. Its totient is φ = 97748226.

The previous prime is 97748213. The next prime is 97748251. The reversal of 97748227 is 72284779.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97748227 - 2⁷ = 97748099 is a prime.

It is not a weakly prime, because it can be changed into another prime (97748207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48874113 + 48874114.

It is an arithmetic number, because the mean of its divisors is an integer number (48874114).

Almost surely, 2^97748227 is an apocalyptic number.

97748227 is a deficient number, since it is larger than the sum of its proper divisors (1).

97748227 is an equidigital number, since it uses as much as digits as its factorization.

97748227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 46.

The square root of 97748227 is about 9886.7703017720. The cubic root of 97748227 is about 460.6484663287.

The spelling of 97748227 in words is "ninety-seven million, seven hundred forty-eight thousand, two hundred twenty-seven".