76317377 has 2 divisors, whose sum is σ = 76317378. Its totient is φ = 76317376.

The previous prime is 76317349. The next prime is 76317379. The reversal of 76317377 is 77371367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68046001 + 8271376 = 8249^2 + 2876^2 .

It is an emirp because it is prime and its reverse (77371367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76317377 - 2⁶ = 76317313 is a prime.

It is a super-3 number, since 3×76317377³ (a number of 25 digits) contains 333 as substring.

Together with 76317379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76317379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38158688 + 38158689.

It is an arithmetic number, because the mean of its divisors is an integer number (38158689).

Almost surely, 2^76317377 is an apocalyptic number.

It is an amenable number.

76317377 is a deficient number, since it is larger than the sum of its proper divisors (1).

76317377 is an equidigital number, since it uses as much as digits as its factorization.

76317377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129654, while the sum is 41.

The square root of 76317377 is about 8735.9817421970. The cubic root of 76317377 is about 424.1711680597.

The spelling of 76317377 in words is "seventy-six million, three hundred seventeen thousand, three hundred seventy-seven".