45049379 has 2 divisors, whose sum is σ = 45049380. Its totient is φ = 45049378.

The previous prime is 45049363. The next prime is 45049427. The reversal of 45049379 is 97394054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45049379 - 2⁴ = 45049363 is a prime.

It is not a weakly prime, because it can be changed into another prime (45049309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22524689 + 22524690.

It is an arithmetic number, because the mean of its divisors is an integer number (22524690).

Almost surely, 2^45049379 is an apocalyptic number.

45049379 is a deficient number, since it is larger than the sum of its proper divisors (1).

45049379 is an equidigital number, since it uses as much as digits as its factorization.

45049379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 45049379 is about 6711.8834167467. The cubic root of 45049379 is about 355.8193835092.

The spelling of 45049379 in words is "forty-five million, forty-nine thousand, three hundred seventy-nine".