5045987 has 2 divisors, whose sum is σ = 5045988. Its totient is φ = 5045986.

The previous prime is 5045977. The next prime is 5046011. The reversal of 5045987 is 7895405.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5045987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5045987.

It is not a weakly prime, because it can be changed into another prime (5045977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522993 + 2522994.

It is an arithmetic number, because the mean of its divisors is an integer number (2522994).

Almost surely, 2^5045987 is an apocalyptic number.

5045987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045987 is an equidigital number, since it uses as much as digits as its factorization.

5045987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 5045987 is about 2246.3274471902. The cubic root of 5045987 is about 171.5202400272.

The spelling of 5045987 in words is "five million, forty-five thousand, nine hundred eighty-seven".