76506799 has 2 divisors, whose sum is σ = 76506800. Its totient is φ = 76506798.

The previous prime is 76506797. The next prime is 76506811. The reversal of 76506799 is 99760567.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76506799 - 2¹ = 76506797 is a prime.

Together with 76506797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76506797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38253399 + 38253400.

It is an arithmetic number, because the mean of its divisors is an integer number (38253400).

Almost surely, 2^76506799 is an apocalyptic number.

76506799 is a deficient number, since it is larger than the sum of its proper divisors (1).

76506799 is an equidigital number, since it uses as much as digits as its factorization.

76506799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 76506799 is about 8746.8165065926. The cubic root of 76506799 is about 424.5218132680.

The spelling of 76506799 in words is "seventy-six million, five hundred six thousand, seven hundred ninety-nine".