674363377 has 2 divisors, whose sum is σ = 674363378. Its totient is φ = 674363376.

The previous prime is 674363341. The next prime is 674363383. The reversal of 674363377 is 773363476.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 415507456 + 258855921 = 20384^2 + 16089^2 .

It is a cyclic number.

It is not a de Polignac number, because 674363377 - 2²³ = 665974769 is a prime.

It is not a weakly prime, because it can be changed into another prime (674363317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337181688 + 337181689.

It is an arithmetic number, because the mean of its divisors is an integer number (337181689).

Almost surely, 2^674363377 is an apocalyptic number.

It is an amenable number.

674363377 is a deficient number, since it is larger than the sum of its proper divisors (1).

674363377 is an equidigital number, since it uses as much as digits as its factorization.

674363377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 46.

The square root of 674363377 is about 25968.5074080125. The cubic root of 674363377 is about 876.9294573939.

Subtracting 674363377 from its reverse (773363476), we obtain a palindrome (99000099).

The spelling of 674363377 in words is "six hundred seventy-four million, three hundred sixty-three thousand, three hundred seventy-seven".