45653879 has 2 divisors, whose sum is σ = 45653880. Its totient is φ = 45653878.

The previous prime is 45653851. The next prime is 45653899. The reversal of 45653879 is 97835654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45653879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45653899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22826939 + 22826940.

It is an arithmetic number, because the mean of its divisors is an integer number (22826940).

Almost surely, 2^45653879 is an apocalyptic number.

45653879 is a deficient number, since it is larger than the sum of its proper divisors (1).

45653879 is an equidigital number, since it uses as much as digits as its factorization.

45653879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The square root of 45653879 is about 6756.7654243728. The cubic root of 45653879 is about 357.4038511055.

The spelling of 45653879 in words is "forty-five million, six hundred fifty-three thousand, eight hundred seventy-nine".