674308933 has 2 divisors, whose sum is σ = 674308934. Its totient is φ = 674308932.

The previous prime is 674308909. The next prime is 674308937. The reversal of 674308933 is 339803476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647091844 + 27217089 = 25438^2 + 5217^2 .

It is a cyclic number.

It is not a de Polignac number, because 674308933 - 2¹³ = 674300741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674308933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674308937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337154466 + 337154467.

It is an arithmetic number, because the mean of its divisors is an integer number (337154467).

Almost surely, 2^674308933 is an apocalyptic number.

It is an amenable number.

674308933 is a deficient number, since it is larger than the sum of its proper divisors (1).

674308933 is an equidigital number, since it uses as much as digits as its factorization.

674308933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 674308933 is about 25967.4591171335. The cubic root of 674308933 is about 876.9058574408.

The spelling of 674308933 in words is "six hundred seventy-four million, three hundred eight thousand, nine hundred thirty-three".