676774337 has 2 divisors, whose sum is σ = 676774338. Its totient is φ = 676774336.

The previous prime is 676774327. The next prime is 676774367. The reversal of 676774337 is 733477676.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414366736 + 262407601 = 20356^2 + 16199^2 .

It is a cyclic number.

It is not a de Polignac number, because 676774337 - 2⁸ = 676774081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (676774327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338387168 + 338387169.

It is an arithmetic number, because the mean of its divisors is an integer number (338387169).

Almost surely, 2^676774337 is an apocalyptic number.

It is an amenable number.

676774337 is a deficient number, since it is larger than the sum of its proper divisors (1).

676774337 is an equidigital number, since it uses as much as digits as its factorization.

676774337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3111696, while the sum is 50.

The square root of 676774337 is about 26014.8868342724. The cubic root of 676774337 is about 877.9732701323.

The spelling of 676774337 in words is "six hundred seventy-six million, seven hundred seventy-four thousand, three hundred thirty-seven".