45208379 has 2 divisors, whose sum is σ = 45208380. Its totient is φ = 45208378.

The previous prime is 45208369. The next prime is 45208393. The reversal of 45208379 is 97380254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45208379 - 2¹⁶ = 45142843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45208309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22604189 + 22604190.

It is an arithmetic number, because the mean of its divisors is an integer number (22604190).

Almost surely, 2^45208379 is an apocalyptic number.

45208379 is a deficient number, since it is larger than the sum of its proper divisors (1).

45208379 is an equidigital number, since it uses as much as digits as its factorization.

45208379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45208379 is about 6723.7176472544. The cubic root of 45208379 is about 356.2375087854.

The spelling of 45208379 in words is "forty-five million, two hundred eight thousand, three hundred seventy-nine".