63374587 has 2 divisors, whose sum is σ = 63374588. Its totient is φ = 63374586.

The previous prime is 63374579. The next prime is 63374603. The reversal of 63374587 is 78547336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63374587 - 2³ = 63374579 is a prime.

It is not a weakly prime, because it can be changed into another prime (63374527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31687293 + 31687294.

It is an arithmetic number, because the mean of its divisors is an integer number (31687294).

Almost surely, 2^63374587 is an apocalyptic number.

63374587 is a deficient number, since it is larger than the sum of its proper divisors (1).

63374587 is an equidigital number, since it uses as much as digits as its factorization.

63374587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 63374587 is about 7960.8157245348. The cubic root of 63374587 is about 398.6927889015.

The spelling of 63374587 in words is "sixty-three million, three hundred seventy-four thousand, five hundred eighty-seven".