48436987 has 2 divisors, whose sum is σ = 48436988. Its totient is φ = 48436986.

The previous prime is 48436979. The next prime is 48437083. The reversal of 48436987 is 78963484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48436987 - 2³ = 48436979 is a prime.

It is a super-2 number, since 2×48436987² = 4692283419276338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48436987.

It is not a weakly prime, because it can be changed into another prime (48436967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24218493 + 24218494.

It is an arithmetic number, because the mean of its divisors is an integer number (24218494).

Almost surely, 2^48436987 is an apocalyptic number.

48436987 is a deficient number, since it is larger than the sum of its proper divisors (1).

48436987 is an equidigital number, since it uses as much as digits as its factorization.

48436987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 48436987 is about 6959.6685984320. The cubic root of 48436987 is about 364.5236470615.

The spelling of 48436987 in words is "forty-eight million, four hundred thirty-six thousand, nine hundred eighty-seven".