799376989 has 4 divisors (see below), whose sum is σ = 805671424. Its totient is φ = 793082556.

The previous prime is 799376953. The next prime is 799377023. The reversal of 799376989 is 989673997.

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 a cyclic number.

It is not a de Polignac number, because 799376989 - 2⁷ = 799376861 is a prime.

It is a super-2 number, since 2×799376989² = 1278007141085412242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799376089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3147027 + ... + 3147280.

It is an arithmetic number, because the mean of its divisors is an integer number (201417856).

Almost surely, 2^799376989 is an apocalyptic number.

It is an amenable number.

799376989 is a deficient number, since it is larger than the sum of its proper divisors (6294435).

799376989 is a wasteful number, since it uses less digits than its factorization.

799376989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294434.

The product of its digits is 46294416, while the sum is 67.

The square root of 799376989 is about 28273.2557198495. The cubic root of 799376989 is about 928.0767240649.

The spelling of 799376989 in words is "seven hundred ninety-nine million, three hundred seventy-six thousand, nine hundred eighty-nine".