63112379 has 8 divisors (see below), whose sum is σ = 68964672. Its totient is φ = 57279240.

The previous prime is 63112363. The next prime is 63112393. The reversal of 63112379 is 97321136.

It is a happy number.

63112379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 63112379 - 2⁴ = 63112363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63112339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612 + ... + 11534.

It is an arithmetic number, because the mean of its divisors is an integer number (8620584).

Almost surely, 2^63112379 is an apocalyptic number.

63112379 is a deficient number, since it is larger than the sum of its proper divisors (5852293).

63112379 is a wasteful number, since it uses less digits than its factorization.

63112379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577.

The product of its digits is 6804, while the sum is 32.

The square root of 63112379 is about 7944.3299906285. The cubic root of 63112379 is about 398.1421741501.

The spelling of 63112379 in words is "sixty-three million, one hundred twelve thousand, three hundred seventy-nine".