45198311 has 2 divisors, whose sum is σ = 45198312. Its totient is φ = 45198310.

The previous prime is 45198287. The next prime is 45198319. The reversal of 45198311 is 11389154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45198311 - 2⁶ = 45198247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45198319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22599155 + 22599156.

It is an arithmetic number, because the mean of its divisors is an integer number (22599156).

Almost surely, 2^45198311 is an apocalyptic number.

45198311 is a deficient number, since it is larger than the sum of its proper divisors (1).

45198311 is an equidigital number, since it uses as much as digits as its factorization.

45198311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 45198311 is about 6722.9689126159. The cubic root of 45198311 is about 356.2110618774.

The spelling of 45198311 in words is "forty-five million, one hundred ninety-eight thousand, three hundred eleven".