76767269 has 2 divisors, whose sum is σ = 76767270. Its totient is φ = 76767268.

The previous prime is 76767227. The next prime is 76767289. The reversal of 76767269 is 96276767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56400100 + 20367169 = 7510^2 + 4513^2 .

It is an emirp because it is prime and its reverse (96276767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76767269 - 2⁸ = 76767013 is a prime.

It is a super-2 number, since 2×76767269² = 11786427179436722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76767289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38383634 + 38383635.

It is an arithmetic number, because the mean of its divisors is an integer number (38383635).

Almost surely, 2^76767269 is an apocalyptic number.

It is an amenable number.

76767269 is a deficient number, since it is larger than the sum of its proper divisors (1).

76767269 is an equidigital number, since it uses as much as digits as its factorization.

76767269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 50.

The square root of 76767269 is about 8761.6932724217. The cubic root of 76767269 is about 425.0030338884.

The spelling of 76767269 in words is "seventy-six million, seven hundred sixty-seven thousand, two hundred sixty-nine".