63493492 has 6 divisors (see below), whose sum is σ = 111113618. Its totient is φ = 31746744.

The previous prime is 63493477. The next prime is 63493511. The reversal of 63493492 is 29439436.

It can be written as a sum of positive squares in only one way, i.e., 45887076 + 17606416 = 6774^2 + 4196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7936683 + ... + 7936690.

Almost surely, 2^63493492 is an apocalyptic number.

It is an amenable number.

63493492 is a deficient number, since it is larger than the sum of its proper divisors (47620126).

63493492 is a wasteful number, since it uses less digits than its factorization.

63493492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873377 (or 15873375 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 63493492 is about 7968.2803665534. The cubic root of 63493492 is about 398.9419789460.

The spelling of 63493492 in words is "sixty-three million, four hundred ninety-three thousand, four hundred ninety-two".