2297420173 has 2 divisors, whose sum is σ = 2297420174. Its totient is φ = 2297420172.

The previous prime is 2297420143. The next prime is 2297420179. The reversal of 2297420173 is 3710247922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2287421929 + 9998244 = 47827^2 + 3162^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297420173 - 2²¹ = 2295323021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297420179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148710086 + 1148710087.

It is an arithmetic number, because the mean of its divisors is an integer number (1148710087).

Almost surely, 2^2297420173 is an apocalyptic number.

It is an amenable number.

2297420173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297420173 is an equidigital number, since it uses as much as digits as its factorization.

2297420173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2297420173 is about 47931.4111309066. The cubic root of 2297420173 is about 1319.5124027437.

The spelling of 2297420173 in words is "two billion, two hundred ninety-seven million, four hundred twenty thousand, one hundred seventy-three".