674303837 has 2 divisors, whose sum is σ = 674303838. Its totient is φ = 674303836.

The previous prime is 674303831. The next prime is 674303867. The reversal of 674303837 is 738303476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426587716 + 247716121 = 20654^2 + 15739^2 .

It is a cyclic number.

It is not a de Polignac number, because 674303837 - 2²² = 670109533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674303794 and 674303803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674303831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337151918 + 337151919.

It is an arithmetic number, because the mean of its divisors is an integer number (337151919).

Almost surely, 2^674303837 is an apocalyptic number.

It is an amenable number.

674303837 is a deficient number, since it is larger than the sum of its proper divisors (1).

674303837 is an equidigital number, since it uses as much as digits as its factorization.

674303837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 674303837 is about 25967.3609941403. The cubic root of 674303837 is about 876.9036484021.

The spelling of 674303837 in words is "six hundred seventy-four million, three hundred three thousand, eight hundred thirty-seven".