63472987 has 2 divisors, whose sum is σ = 63472988. Its totient is φ = 63472986.

The previous prime is 63472963. The next prime is 63472991. The reversal of 63472987 is 78927436.

63472987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63472987 - 2¹⁵ = 63440219 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (63422987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31736493 + 31736494.

It is an arithmetic number, because the mean of its divisors is an integer number (31736494).

Almost surely, 2^63472987 is an apocalyptic number.

63472987 is a deficient number, since it is larger than the sum of its proper divisors (1).

63472987 is an equidigital number, since it uses as much as digits as its factorization.

63472987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 63472987 is about 7966.9935985916. The cubic root of 63472987 is about 398.8990286857.

The spelling of 63472987 in words is "sixty-three million, four hundred seventy-two thousand, nine hundred eighty-seven".