7977474314 has 4 divisors (see below), whose sum is σ = 11966211474. Its totient is φ = 3988737156.

The previous prime is 7977474313. The next prime is 7977474317. The reversal of 7977474314 is 4134747797.

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., 7697079289 + 280395025 = 87733^2 + 16745^2 .

It is not an unprimeable number, because it can be changed into a prime (7977474313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994368577 + ... + 1994368580.

Almost surely, 2^7977474314 is an apocalyptic number.

7977474314 is a deficient number, since it is larger than the sum of its proper divisors (3988737160).

7977474314 is a wasteful number, since it uses less digits than its factorization.

7977474314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988737159.

The product of its digits is 4148928, while the sum is 53.

The square root of 7977474314 is about 89316.7079218664. The cubic root of 7977474314 is about 1998.1210949106.

The spelling of 7977474314 in words is "seven billion, nine hundred seventy-seven million, four hundred seventy-four thousand, three hundred fourteen".