45724379 has 2 divisors, whose sum is σ = 45724380. Its totient is φ = 45724378.

The previous prime is 45724309. The next prime is 45724381. The reversal of 45724379 is 97342754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45724379 - 2⁸ = 45724123 is a prime.

Together with 45724381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45724309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22862189 + 22862190.

It is an arithmetic number, because the mean of its divisors is an integer number (22862190).

Almost surely, 2^45724379 is an apocalyptic number.

45724379 is a deficient number, since it is larger than the sum of its proper divisors (1).

45724379 is an equidigital number, since it uses as much as digits as its factorization.

45724379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 45724379 is about 6761.9804051772. The cubic root of 45724379 is about 357.5877275048.

The spelling of 45724379 in words is "forty-five million, seven hundred twenty-four thousand, three hundred seventy-nine".