76108939 has 2 divisors, whose sum is σ = 76108940. Its totient is φ = 76108938.

The previous prime is 76108931. The next prime is 76108951. The reversal of 76108939 is 93980167.

It is a weak prime.

It is an emirp because it is prime and its reverse (93980167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76108939 - 2³ = 76108931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76108895 and 76108904.

It is not a weakly prime, because it can be changed into another prime (76108931) 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, 38054469 + 38054470.

It is an arithmetic number, because the mean of its divisors is an integer number (38054470).

Almost surely, 2^76108939 is an apocalyptic number.

76108939 is a deficient number, since it is larger than the sum of its proper divisors (1).

76108939 is an equidigital number, since it uses as much as digits as its factorization.

76108939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 76108939 is about 8724.0437298308. The cubic root of 76108939 is about 423.7846505661.

The spelling of 76108939 in words is "seventy-six million, one hundred eight thousand, nine hundred thirty-nine".