674333801 has 2 divisors, whose sum is σ = 674333802. Its totient is φ = 674333800.

The previous prime is 674333797. The next prime is 674333831. The reversal of 674333801 is 108333476.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540330025 + 134003776 = 23245^2 + 11576^2 .

It is a cyclic number.

It is not a de Polignac number, because 674333801 - 2² = 674333797 is a prime.

It is a super-2 number, since 2×674333801² = 909452150342215202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (674333831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337166900 + 337166901.

It is an arithmetic number, because the mean of its divisors is an integer number (337166901).

Almost surely, 2^674333801 is an apocalyptic number.

It is an amenable number.

674333801 is a deficient number, since it is larger than the sum of its proper divisors (1).

674333801 is an equidigital number, since it uses as much as digits as its factorization.

674333801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 674333801 is about 25967.9379427786. The cubic root of 674333801 is about 876.9166371817.

The spelling of 674333801 in words is "six hundred seventy-four million, three hundred thirty-three thousand, eight hundred one".