674334977 has 2 divisors, whose sum is σ = 674334978. Its totient is φ = 674334976.

The previous prime is 674334929. The next prime is 674335007. The reversal of 674334977 is 779433476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 648771841 + 25563136 = 25471^2 + 5056^2 .

It is a cyclic number.

It is not a de Polignac number, because 674334977 - 2⁸ = 674334721 is a prime.

It is a super-2 number, since 2×674334977² = 909455322411181058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (674334917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337167488 + 337167489.

It is an arithmetic number, because the mean of its divisors is an integer number (337167489).

Almost surely, 2^674334977 is an apocalyptic number.

It is an amenable number.

674334977 is a deficient number, since it is larger than the sum of its proper divisors (1).

674334977 is an equidigital number, since it uses as much as digits as its factorization.

674334977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 50.

The square root of 674334977 is about 25967.9605860761. The cubic root of 674334977 is about 876.9171469458.

The spelling of 674334977 in words is "six hundred seventy-four million, three hundred thirty-four thousand, nine hundred seventy-seven".