76319951 has 2 divisors, whose sum is σ = 76319952. Its totient is φ = 76319950.

The previous prime is 76319939. The next prime is 76319993. The reversal of 76319951 is 15991367.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76319951 - 2¹⁴ = 76303567 is a prime.

It is a super-3 number, since 3×76319951³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76319899 and 76319908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76319921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38159975 + 38159976.

It is an arithmetic number, because the mean of its divisors is an integer number (38159976).

Almost surely, 2^76319951 is an apocalyptic number.

76319951 is a deficient number, since it is larger than the sum of its proper divisors (1).

76319951 is an equidigital number, since it uses as much as digits as its factorization.

76319951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 41.

The square root of 76319951 is about 8736.1290626913. The cubic root of 76319951 is about 424.1759367609.

The spelling of 76319951 in words is "seventy-six million, three hundred nineteen thousand, nine hundred fifty-one".