674037037 has 2 divisors, whose sum is σ = 674037038. Its totient is φ = 674037036.

The previous prime is 674037019. The next prime is 674037041. The reversal of 674037037 is 730730476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525830761 + 148206276 = 22931^2 + 12174^2 .

It is a cyclic number.

It is not a de Polignac number, because 674037037 - 2¹⁵ = 674004269 is a prime.

674037037 is a modest number, since divided by 37037 gives 674 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 674036987 and 674037005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674037017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337018518 + 337018519.

It is an arithmetic number, because the mean of its divisors is an integer number (337018519).

Almost surely, 2^674037037 is an apocalyptic number.

It is an amenable number.

674037037 is a deficient number, since it is larger than the sum of its proper divisors (1).

674037037 is an equidigital number, since it uses as much as digits as its factorization.

674037037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 674037037 is about 25962.2232676633. The cubic root of 674037037 is about 876.7879791030.

The spelling of 674037037 in words is "six hundred seventy-four million, thirty-seven thousand, thirty-seven".