45929231 has 2 divisors, whose sum is σ = 45929232. Its totient is φ = 45929230.

The previous prime is 45929207. The next prime is 45929239. The reversal of 45929231 is 13292954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45929231 - 2⁶ = 45929167 is a prime.

It is a super-2 number, since 2×45929231² = 4218988520502722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45929191 and 45929200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45929239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22964615 + 22964616.

It is an arithmetic number, because the mean of its divisors is an integer number (22964616).

Almost surely, 2^45929231 is an apocalyptic number.

45929231 is a deficient number, since it is larger than the sum of its proper divisors (1).

45929231 is an equidigital number, since it uses as much as digits as its factorization.

45929231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 45929231 is about 6777.1108150893. The cubic root of 45929231 is about 358.1209473474.

The spelling of 45929231 in words is "forty-five million, nine hundred twenty-nine thousand, two hundred thirty-one".