45947723 has 2 divisors, whose sum is σ = 45947724. Its totient is φ = 45947722.

The previous prime is 45947683. The next prime is 45947731. The reversal of 45947723 is 32774954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45947723 - 2⁶ = 45947659 is a prime.

It is a super-2 number, since 2×45947723² = 4222386497769458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45947773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22973861 + 22973862.

It is an arithmetic number, because the mean of its divisors is an integer number (22973862).

Almost surely, 2^45947723 is an apocalyptic number.

45947723 is a deficient number, since it is larger than the sum of its proper divisors (1).

45947723 is an equidigital number, since it uses as much as digits as its factorization.

45947723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 45947723 is about 6778.4749759810. The cubic root of 45947723 is about 358.1690030470.

The spelling of 45947723 in words is "forty-five million, nine hundred forty-seven thousand, seven hundred twenty-three".