76379999 has 2 divisors, whose sum is σ = 76380000. Its totient is φ = 76379998.

The previous prime is 76379983. The next prime is 76380011. The reversal of 76379999 is 99997367.

It is a strong prime.

It is an emirp because it is prime and its reverse (99997367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76379999 - 2⁴ = 76379983 is a prime.

It is a Chen prime.

76379999 is a modest number, since divided by 9999 gives 7637 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76379909) 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 as a sum of consecutive naturals, namely, 38189999 + 38190000.

It is an arithmetic number, because the mean of its divisors is an integer number (38190000).

Almost surely, 2^76379999 is an apocalyptic number.

76379999 is a deficient number, since it is larger than the sum of its proper divisors (1).

76379999 is an equidigital number, since it uses as much as digits as its factorization.

76379999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5786802, while the sum is 59.

The square root of 76379999 is about 8739.5651493653. The cubic root of 76379999 is about 424.2871538111.

The spelling of 76379999 in words is "seventy-six million, three hundred seventy-nine thousand, nine hundred ninety-nine".