63100493 has 2 divisors, whose sum is σ = 63100494. Its totient is φ = 63100492.

The previous prime is 63100483. The next prime is 63100507. The reversal of 63100493 is 39400136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62694724 + 405769 = 7918^2 + 637^2 .

It is a cyclic number.

It is not a de Polignac number, because 63100493 - 2⁸ = 63100237 is a prime.

It is equal to p_3734900 and since 63100493 and 3734900 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63100423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31550246 + 31550247.

It is an arithmetic number, because the mean of its divisors is an integer number (31550247).

Almost surely, 2^63100493 is an apocalyptic number.

It is an amenable number.

63100493 is a deficient number, since it is larger than the sum of its proper divisors (1).

63100493 is an equidigital number, since it uses as much as digits as its factorization.

63100493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 63100493 is about 7943.5818746961. The cubic root of 63100493 is about 398.1171784463.

The spelling of 63100493 in words is "sixty-three million, one hundred thousand, four hundred ninety-three".