63372887 has 2 divisors, whose sum is σ = 63372888. Its totient is φ = 63372886.

The previous prime is 63372853. The next prime is 63372919. The reversal of 63372887 is 78827336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63372887 - 2¹⁶ = 63307351 is a prime.

It is a super-2 number, since 2×63372887² = 8032245613429538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63372817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31686443 + 31686444.

It is an arithmetic number, because the mean of its divisors is an integer number (31686444).

Almost surely, 2^63372887 is an apocalyptic number.

63372887 is a deficient number, since it is larger than the sum of its proper divisors (1).

63372887 is an equidigital number, since it uses as much as digits as its factorization.

63372887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 63372887 is about 7960.7089508410. The cubic root of 63372887 is about 398.6892239405.

The spelling of 63372887 in words is "sixty-three million, three hundred seventy-two thousand, eight hundred eighty-seven".