45875993 has 2 divisors, whose sum is σ = 45875994. Its totient is φ = 45875992.

The previous prime is 45875987. The next prime is 45876043. The reversal of 45875993 is 39957854.

It is an a-pointer prime, because the next prime (45876043) can be obtained adding 45875993 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27489049 + 18386944 = 5243^2 + 4288^2 .

It is a cyclic number.

It is not a de Polignac number, because 45875993 - 2⁸ = 45875737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45875903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22937996 + 22937997.

It is an arithmetic number, because the mean of its divisors is an integer number (22937997).

Almost surely, 2^45875993 is an apocalyptic number.

It is an amenable number.

45875993 is a deficient number, since it is larger than the sum of its proper divisors (1).

45875993 is an equidigital number, since it uses as much as digits as its factorization.

45875993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 45875993 is about 6773.1818962730. The cubic root of 45875993 is about 357.9825241409.

The spelling of 45875993 in words is "forty-five million, eight hundred seventy-five thousand, nine hundred ninety-three".