7977435327 has 12 divisors (see below), whose sum is σ = 11554364640. Its totient is φ = 5303796768.

The previous prime is 7977435289. The next prime is 7977435331. The reversal of 7977435327 is 7235347797.

It is not a de Polignac number, because 7977435327 - 2¹⁰ = 7977434303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7977435337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1204302 + ... + 1210907.

It is an arithmetic number, because the mean of its divisors is an integer number (962863720).

Almost surely, 2^7977435327 is an apocalyptic number.

7977435327 is a deficient number, since it is larger than the sum of its proper divisors (3576929313).

7977435327 is a wasteful number, since it uses less digits than its factorization.

7977435327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415582 (or 2415579 counting only the distinct ones).

The product of its digits is 7779240, while the sum is 54.

The square root of 7977435327 is about 89316.4896701611. The cubic root of 7977435327 is about 1998.1178398756.

The spelling of 7977435327 in words is "seven billion, nine hundred seventy-seven million, four hundred thirty-five thousand, three hundred twenty-seven".