45694247 has 2 divisors, whose sum is σ = 45694248. Its totient is φ = 45694246.

The previous prime is 45694237. The next prime is 45694273. The reversal of 45694247 is 74249654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45694247 - 2¹⁸ = 45432103 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 (45694237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22847123 + 22847124.

It is an arithmetic number, because the mean of its divisors is an integer number (22847124).

Almost surely, 2^45694247 is an apocalyptic number.

45694247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45694247 is an equidigital number, since it uses as much as digits as its factorization.

45694247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 45694247 is about 6759.7519924920. The cubic root of 45694247 is about 357.5091610934.

The spelling of 45694247 in words is "forty-five million, six hundred ninety-four thousand, two hundred forty-seven".