63977314 has 4 divisors (see below), whose sum is σ = 95965974. Its totient is φ = 31988656.

The previous prime is 63977311. The next prime is 63977321. The reversal of 63977314 is 41377936.

63977314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 44023225 + 19954089 = 6635^2 + 4467^2 .

It is not an unprimeable number, because it can be changed into a prime (63977311) 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 as a sum of consecutive naturals, namely, 15994327 + ... + 15994330.

Almost surely, 2^63977314 is an apocalyptic number.

63977314 is a deficient number, since it is larger than the sum of its proper divisors (31988660).

63977314 is a wasteful number, since it uses less digits than its factorization.

63977314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31988659.

The product of its digits is 95256, while the sum is 40.

The square root of 63977314 is about 7998.5819993296. The cubic root of 63977314 is about 399.9527319145.

The spelling of 63977314 in words is "sixty-three million, nine hundred seventy-seven thousand, three hundred fourteen".