63272987 has 2 divisors, whose sum is σ = 63272988. Its totient is φ = 63272986.

The previous prime is 63272947. The next prime is 63273011. The reversal of 63272987 is 78927236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63272987 - 2⁸ = 63272731 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 (63272947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31636493 + 31636494.

It is an arithmetic number, because the mean of its divisors is an integer number (31636494).

Almost surely, 2^63272987 is an apocalyptic number.

63272987 is a deficient number, since it is larger than the sum of its proper divisors (1).

63272987 is an equidigital number, since it uses as much as digits as its factorization.

63272987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 63272987 is about 7954.4319093195. The cubic root of 63272987 is about 398.4796180016.

The spelling of 63272987 in words is "sixty-three million, two hundred seventy-two thousand, nine hundred eighty-seven".