63470013 has 8 divisors (see below), whose sum is σ = 89080800. Its totient is φ = 40086288.

The previous prime is 63469979. The next prime is 63470023. The reversal of 63470013 is 31007436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63470013 - 2¹² = 63465917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63470023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556698 + ... + 556811.

It is an arithmetic number, because the mean of its divisors is an integer number (11135100).

Almost surely, 2^63470013 is an apocalyptic number.

It is an amenable number.

63470013 is a deficient number, since it is larger than the sum of its proper divisors (25610787).

63470013 is a wasteful number, since it uses less digits than its factorization.

63470013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113531.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 63470013 is about 7966.8069513451. The cubic root of 63470013 is about 398.8927985065.

Adding to 63470013 its reverse (31007436), we get a palindrome (94477449).

The spelling of 63470013 in words is "sixty-three million, four hundred seventy thousand, thirteen".