45379387 has 2 divisors, whose sum is σ = 45379388. Its totient is φ = 45379386.

The previous prime is 45379379. The next prime is 45379421. The reversal of 45379387 is 78397354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45379387 - 2³ = 45379379 is a prime.

It is not a weakly prime, because it can be changed into another prime (45379357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22689693 + 22689694.

It is an arithmetic number, because the mean of its divisors is an integer number (22689694).

Almost surely, 2^45379387 is an apocalyptic number.

45379387 is a deficient number, since it is larger than the sum of its proper divisors (1).

45379387 is an equidigital number, since it uses as much as digits as its factorization.

45379387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 45379387 is about 6736.4224184652. The cubic root of 45379387 is about 356.6861189301.

It can be divided in two parts, 4537 and 9387, that added together give a square (13924 = 118²).

The spelling of 45379387 in words is "forty-five million, three hundred seventy-nine thousand, three hundred eighty-seven".