63492047 has 4 divisors (see below), whose sum is σ = 63521136. Its totient is φ = 63462960.

The previous prime is 63492043. The next prime is 63492071. The reversal of 63492047 is 74029436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63492047 - 2² = 63492043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63491998 and 63492016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63492043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10979 + ... + 15732.

It is an arithmetic number, because the mean of its divisors is an integer number (15880284).

Almost surely, 2^63492047 is an apocalyptic number.

63492047 is a deficient number, since it is larger than the sum of its proper divisors (29089).

63492047 is a wasteful number, since it uses less digits than its factorization.

63492047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29088.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 63492047 is about 7968.1896940271. The cubic root of 63492047 is about 398.9389525176.

The spelling of 63492047 in words is "sixty-three million, four hundred ninety-two thousand, forty-seven".