2259192197 has 2 divisors, whose sum is σ = 2259192198. Its totient is φ = 2259192196.

The previous prime is 2259192161. The next prime is 2259192211. The reversal of 2259192197 is 7912919522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1999788961 + 259403236 = 44719^2 + 16106^2 .

It is a cyclic number.

It is not a de Polignac number, because 2259192197 - 2¹⁴ = 2259175813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2259192107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129596098 + 1129596099.

It is an arithmetic number, because the mean of its divisors is an integer number (1129596099).

Almost surely, 2^2259192197 is an apocalyptic number.

It is an amenable number.

2259192197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2259192197 is an equidigital number, since it uses as much as digits as its factorization.

2259192197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 47.

The square root of 2259192197 is about 47530.9604047720. The cubic root of 2259192197 is about 1312.1527444381.

The spelling of 2259192197 in words is "two billion, two hundred fifty-nine million, one hundred ninety-two thousand, one hundred ninety-seven".