45999937 has 2 divisors, whose sum is σ = 45999938. Its totient is φ = 45999936.

The previous prime is 45999929. The next prime is 45999949. The reversal of 45999937 is 73999954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39425841 + 6574096 = 6279^2 + 2564^2 .

It is a cyclic number.

It is not a de Polignac number, because 45999937 - 2³ = 45999929 is a prime.

It is not a weakly prime, because it can be changed into another prime (45999907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22999968 + 22999969.

It is an arithmetic number, because the mean of its divisors is an integer number (22999969).

Almost surely, 2^45999937 is an apocalyptic number.

It is an amenable number.

45999937 is a deficient number, since it is larger than the sum of its proper divisors (1).

45999937 is an equidigital number, since it uses as much as digits as its factorization.

45999937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2755620, while the sum is 55.

The square root of 45999937 is about 6782.3253387021. The cubic root of 45999937 is about 358.3046235276.

The spelling of 45999937 in words is "forty-five million, nine hundred ninety-nine thousand, nine hundred thirty-seven".