45919879 has 2 divisors, whose sum is σ = 45919880. Its totient is φ = 45919878.

The previous prime is 45919843. The next prime is 45919883. The reversal of 45919879 is 97891954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45919879 - 2¹³ = 45911687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45919079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22959939 + 22959940.

It is an arithmetic number, because the mean of its divisors is an integer number (22959940).

Almost surely, 2^45919879 is an apocalyptic number.

45919879 is a deficient number, since it is larger than the sum of its proper divisors (1).

45919879 is an equidigital number, since it uses as much as digits as its factorization.

45919879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 52.

The square root of 45919879 is about 6776.4208104279. The cubic root of 45919879 is about 358.0966391209.

The spelling of 45919879 in words is "forty-five million, nine hundred nineteen thousand, eight hundred seventy-nine".