799663377 has 4 divisors (see below), whose sum is σ = 1066217840. Its totient is φ = 533108916.

The previous prime is 799663363. The next prime is 799663411. The reversal of 799663377 is 773366997.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 799663377 - 2¹⁴ = 799646993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799663477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133277227 + ... + 133277232.

It is an arithmetic number, because the mean of its divisors is an integer number (266554460).

Almost surely, 2^799663377 is an apocalyptic number.

It is an amenable number.

799663377 is a deficient number, since it is larger than the sum of its proper divisors (266554463).

799663377 is a wasteful number, since it uses less digits than its factorization.

799663377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266554462.

The product of its digits is 9001692, while the sum is 57.

The square root of 799663377 is about 28278.3199111970. The cubic root of 799663377 is about 928.1875429926.

The spelling of 799663377 in words is "seven hundred ninety-nine million, six hundred sixty-three thousand, three hundred seventy-seven".