45649427 has 2 divisors, whose sum is σ = 45649428. Its totient is φ = 45649426.

The previous prime is 45649399. The next prime is 45649459. The reversal of 45649427 is 72494654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45649427 - 2⁸ = 45649171 is a prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (45649027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22824713 + 22824714.

It is an arithmetic number, because the mean of its divisors is an integer number (22824714).

Almost surely, 2^45649427 is an apocalyptic number.

45649427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45649427 is an equidigital number, since it uses as much as digits as its factorization.

45649427 is an evil number, because the sum of its binary digits is even.

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

The square root of 45649427 is about 6756.4359687634. The cubic root of 45649427 is about 357.3922331539.

The spelling of 45649427 in words is "forty-five million, six hundred forty-nine thousand, four hundred twenty-seven".