674395801 has 2 divisors, whose sum is σ = 674395802. Its totient is φ = 674395800.

The previous prime is 674395769. The next prime is 674395807. The reversal of 674395801 is 108593476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466344025 + 208051776 = 21595^2 + 14424^2 .

It is a cyclic number.

It is not a de Polignac number, because 674395801 - 2⁵ = 674395769 is a prime.

It is not a weakly prime, because it can be changed into another prime (674395807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337197900 + 337197901.

It is an arithmetic number, because the mean of its divisors is an integer number (337197901).

Almost surely, 2^674395801 is an apocalyptic number.

It is an amenable number.

674395801 is a deficient number, since it is larger than the sum of its proper divisors (1).

674395801 is an equidigital number, since it uses as much as digits as its factorization.

674395801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 674395801 is about 25969.1316951491. The cubic root of 674395801 is about 876.9435116887.

The spelling of 674395801 in words is "six hundred seventy-four million, three hundred ninety-five thousand, eight hundred one".