76799687 has 2 divisors, whose sum is σ = 76799688. Its totient is φ = 76799686.

The previous prime is 76799669. The next prime is 76799689. The reversal of 76799687 is 78699767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76799687 - 2⁶ = 76799623 is a prime.

Together with 76799689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76799689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38399843 + 38399844.

It is an arithmetic number, because the mean of its divisors is an integer number (38399844).

Almost surely, 2^76799687 is an apocalyptic number.

76799687 is a deficient number, since it is larger than the sum of its proper divisors (1).

76799687 is an equidigital number, since it uses as much as digits as its factorization.

76799687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 59.

The square root of 76799687 is about 8763.5430620269. The cubic root of 76799687 is about 425.0628502206.

The spelling of 76799687 in words is "seventy-six million, seven hundred ninety-nine thousand, six hundred eighty-seven".