63246473 has 4 divisors (see below), whose sum is σ = 63481860. Its totient is φ = 63011088.

The previous prime is 63246457. The next prime is 63246493. The reversal of 63246473 is 37464236.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 52243984 = 3317^2 + 7228^2 .

It is a cyclic number.

It is not a de Polignac number, because 63246473 - 2⁴ = 63246457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63246413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117290 + ... + 117827.

It is an arithmetic number, because the mean of its divisors is an integer number (15870465).

Almost surely, 2^63246473 is an apocalyptic number.

It is an amenable number.

63246473 is a deficient number, since it is larger than the sum of its proper divisors (235387).

63246473 is a wasteful number, since it uses less digits than its factorization.

63246473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235386.

The product of its digits is 72576, while the sum is 35.

The square root of 63246473 is about 7952.7651166120. The cubic root of 63246473 is about 398.4239504084.

The spelling of 63246473 in words is "sixty-three million, two hundred forty-six thousand, four hundred seventy-three".