76319939 has 2 divisors, whose sum is σ = 76319940. Its totient is φ = 76319938.

The previous prime is 76319927. The next prime is 76319951. The reversal of 76319939 is 93991367.

It is a balanced prime because it is at equal distance from previous prime (76319927) and next prime (76319951).

It is a cyclic number.

It is not a de Polignac number, because 76319939 - 2¹² = 76315843 is a prime.

It is a super-3 number, since 3×76319939³ (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 = 76319893 and 76319902.

It is not a weakly prime, because it can be changed into another prime (76019939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38159969 + 38159970.

It is an arithmetic number, because the mean of its divisors is an integer number (38159970).

Almost surely, 2^76319939 is an apocalyptic number.

76319939 is a deficient number, since it is larger than the sum of its proper divisors (1).

76319939 is an equidigital number, since it uses as much as digits as its factorization.

76319939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 275562, while the sum is 47.

The square root of 76319939 is about 8736.1283758883. The cubic root of 76319939 is about 424.1759145295.

It can be divided in two parts, 763 and 19939, that added together give a palindrome (20702).

The spelling of 76319939 in words is "seventy-six million, three hundred nineteen thousand, nine hundred thirty-nine".