676774507 has 2 divisors, whose sum is σ = 676774508. Its totient is φ = 676774506.

The previous prime is 676774489. The next prime is 676774541. The reversal of 676774507 is 705477676.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676774507 is a prime.

It is not a weakly prime, because it can be changed into another prime (676774597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338387253 + 338387254.

It is an arithmetic number, because the mean of its divisors is an integer number (338387254).

Almost surely, 2^676774507 is an apocalyptic number.

676774507 is a deficient number, since it is larger than the sum of its proper divisors (1).

676774507 is an equidigital number, since it uses as much as digits as its factorization.

676774507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728720, while the sum is 49.

The square root of 676774507 is about 26014.8901016322. The cubic root of 676774507 is about 877.9733436455.

The spelling of 676774507 in words is "six hundred seventy-six million, seven hundred seventy-four thousand, five hundred seven".