45811499 has 2 divisors, whose sum is σ = 45811500. Its totient is φ = 45811498.

The previous prime is 45811477. The next prime is 45811517. The reversal of 45811499 is 99411854.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45811499 is a prime.

It is not a weakly prime, because it can be changed into another prime (45811099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22905749 + 22905750.

It is an arithmetic number, because the mean of its divisors is an integer number (22905750).

Almost surely, 2^45811499 is an apocalyptic number.

45811499 is a deficient number, since it is larger than the sum of its proper divisors (1).

45811499 is an equidigital number, since it uses as much as digits as its factorization.

45811499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 41.

The square root of 45811499 is about 6768.4192393793. The cubic root of 45811499 is about 357.8146908798.

The spelling of 45811499 in words is "forty-five million, eight hundred eleven thousand, four hundred ninety-nine".