674098757 has 2 divisors, whose sum is σ = 674098758. Its totient is φ = 674098756.

The previous prime is 674098729. The next prime is 674098759. The reversal of 674098757 is 757890476.

674098757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474978436 + 199120321 = 21794^2 + 14111^2 .

It is a cyclic number.

It is not a de Polignac number, because 674098757 - 2¹⁰ = 674097733 is a prime.

Together with 674098759, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 674098699 and 674098708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674098759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337049378 + 337049379.

It is an arithmetic number, because the mean of its divisors is an integer number (337049379).

Almost surely, 2^674098757 is an apocalyptic number.

It is an amenable number.

674098757 is a deficient number, since it is larger than the sum of its proper divisors (1).

674098757 is an equidigital number, since it uses as much as digits as its factorization.

674098757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The square root of 674098757 is about 25963.4118905817. The cubic root of 674098757 is about 876.8147400966.

The spelling of 674098757 in words is "six hundred seventy-four million, ninety-eight thousand, seven hundred fifty-seven".