674273801 has 2 divisors, whose sum is σ = 674273802. Its totient is φ = 674273800.

The previous prime is 674273779. The next prime is 674273833. The reversal of 674273801 is 108372476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 655360000 + 18913801 = 25600^2 + 4349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674273801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (674273851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337136900 + 337136901.

It is an arithmetic number, because the mean of its divisors is an integer number (337136901).

Almost surely, 2^674273801 is an apocalyptic number.

It is an amenable number.

674273801 is a deficient number, since it is larger than the sum of its proper divisors (1).

674273801 is an equidigital number, since it uses as much as digits as its factorization.

674273801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 674273801 is about 25966.7826462964. The cubic root of 674273801 is about 876.8906280259.

The spelling of 674273801 in words is "six hundred seventy-four million, two hundred seventy-three thousand, eight hundred one".