63079393 has 4 divisors (see below), whose sum is σ = 67931668. Its totient is φ = 58227120.

The previous prime is 63079369. The next prime is 63079397. The reversal of 63079393 is 39397036.

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 12271009 + 50808384 = 3503^2 + 7128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63079393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63079397) 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, 2426118 + ... + 2426143.

It is an arithmetic number, because the mean of its divisors is an integer number (16982917).

Almost surely, 2^63079393 is an apocalyptic number.

It is an amenable number.

63079393 is a deficient number, since it is larger than the sum of its proper divisors (4852275).

63079393 is a wasteful number, since it uses less digits than its factorization.

63079393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852274.

The product of its (nonzero) digits is 91854, while the sum is 40.

The square root of 63079393 is about 7942.2536474228. The cubic root of 63079393 is about 398.0727983971.

The spelling of 63079393 in words is "sixty-three million, seventy-nine thousand, three hundred ninety-three".