3977164799 has 4 divisors (see below), whose sum is σ = 3977433264. Its totient is φ = 3976896336.

The previous prime is 3977164787. The next prime is 3977164801. The reversal of 3977164799 is 9974617793.

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

It is a cyclic number.

It is not a de Polignac number, because 3977164799 - 2¹² = 3977160703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977164699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110627 + ... + 142100.

It is an arithmetic number, because the mean of its divisors is an integer number (994358316).

Almost surely, 2^3977164799 is an apocalyptic number.

3977164799 is a deficient number, since it is larger than the sum of its proper divisors (268465).

3977164799 is a wasteful number, since it uses less digits than its factorization.

3977164799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268464.

The product of its digits is 18003384, while the sum is 62.

The square root of 3977164799 is about 63064.7667005912. The cubic root of 3977164799 is about 1584.3745669341.

The spelling of 3977164799 in words is "three billion, nine hundred seventy-seven million, one hundred sixty-four thousand, seven hundred ninety-nine".