45087379 has 2 divisors, whose sum is σ = 45087380. Its totient is φ = 45087378.

The previous prime is 45087313. The next prime is 45087389. The reversal of 45087379 is 97378054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45087379 - 2¹¹ = 45085331 is a prime.

It is not a weakly prime, because it can be changed into another prime (45087389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22543689 + 22543690.

It is an arithmetic number, because the mean of its divisors is an integer number (22543690).

Almost surely, 2^45087379 is an apocalyptic number.

45087379 is a deficient number, since it is larger than the sum of its proper divisors (1).

45087379 is an equidigital number, since it uses as much as digits as its factorization.

45087379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 45087379 is about 6714.7136201032. The cubic root of 45087379 is about 355.9194021767.

The spelling of 45087379 in words is "forty-five million, eighty-seven thousand, three hundred seventy-nine".