63054491 has 2 divisors, whose sum is σ = 63054492. Its totient is φ = 63054490.

The previous prime is 63054487. The next prime is 63054499. The reversal of 63054491 is 19445036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63054491 - 2² = 63054487 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63054499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31527245 + 31527246.

It is an arithmetic number, because the mean of its divisors is an integer number (31527246).

Almost surely, 2^63054491 is an apocalyptic number.

63054491 is a deficient number, since it is larger than the sum of its proper divisors (1).

63054491 is an equidigital number, since it uses as much as digits as its factorization.

63054491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 63054491 is about 7940.6858016169. The cubic root of 63054491 is about 398.0204087916.

The spelling of 63054491 in words is "sixty-three million, fifty-four thousand, four hundred ninety-one".