676399267 has 2 divisors, whose sum is σ = 676399268. Its totient is φ = 676399266.

The previous prime is 676399223. The next prime is 676399289. The reversal of 676399267 is 762993676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676399267 - 2¹⁵ = 676366499 is a prime.

It is not a weakly prime, because it can be changed into another prime (676399967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338199633 + 338199634.

It is an arithmetic number, because the mean of its divisors is an integer number (338199634).

Almost surely, 2^676399267 is an apocalyptic number.

676399267 is a deficient number, since it is larger than the sum of its proper divisors (1).

676399267 is an equidigital number, since it uses as much as digits as its factorization.

676399267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 55.

The square root of 676399267 is about 26007.6770781245. The cubic root of 676399267 is about 877.8110485131.

It can be divided in two parts, 6763 and 99267, that added together give a triangular number (106030 = T₄₆₀).

The spelling of 676399267 in words is "six hundred seventy-six million, three hundred ninety-nine thousand, two hundred sixty-seven".