674427037 has 2 divisors, whose sum is σ = 674427038. Its totient is φ = 674427036.

The previous prime is 674427031. The next prime is 674427049. The reversal of 674427037 is 730724476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413959716 + 260467321 = 20346^2 + 16139^2 .

It is a cyclic number.

It is not a de Polignac number, because 674427037 - 2¹⁵ = 674394269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674427031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337213518 + 337213519.

It is an arithmetic number, because the mean of its divisors is an integer number (337213519).

Almost surely, 2^674427037 is an apocalyptic number.

It is an amenable number.

674427037 is a deficient number, since it is larger than the sum of its proper divisors (1).

674427037 is an equidigital number, since it uses as much as digits as its factorization.

674427037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 674427037 is about 25969.7330945083. The cubic root of 674427037 is about 876.9570506147.

The spelling of 674427037 in words is "six hundred seventy-four million, four hundred twenty-seven thousand, thirty-seven".