47602987 has 2 divisors, whose sum is σ = 47602988. Its totient is φ = 47602986.

The previous prime is 47602931. The next prime is 47602993. The reversal of 47602987 is 78920674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47602987 - 2⁷ = 47602859 is a prime.

It is not a weakly prime, because it can be changed into another prime (47602487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23801493 + 23801494.

It is an arithmetic number, because the mean of its divisors is an integer number (23801494).

Almost surely, 2^47602987 is an apocalyptic number.

47602987 is a deficient number, since it is larger than the sum of its proper divisors (1).

47602987 is an equidigital number, since it uses as much as digits as its factorization.

47602987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 47602987 is about 6899.4917928787. The cubic root of 47602987 is about 362.4193704144.

The spelling of 47602987 in words is "forty-seven million, six hundred two thousand, nine hundred eighty-seven".