63149079 has 16 divisors (see below), whose sum is σ = 96480000. Its totient is φ = 35990400.

The previous prime is 63149063. The next prime is 63149081. The reversal of 63149079 is 97094136.

63149079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63149079 - 2⁴ = 63149063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63149029) 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 15 ways as a sum of consecutive naturals, for example, 4672 + ... + 12170.

It is an arithmetic number, because the mean of its divisors is an integer number (6030000).

Almost surely, 2^63149079 is an apocalyptic number.

63149079 is a deficient number, since it is larger than the sum of its proper divisors (33330921).

63149079 is a wasteful number, since it uses less digits than its factorization.

63149079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7910.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 63149079 is about 7946.6394784211. The cubic root of 63149079 is about 398.2193327396.

The spelling of 63149079 in words is "sixty-three million, one hundred forty-nine thousand, seventy-nine".