674371801 has 2 divisors, whose sum is σ = 674371802. Its totient is φ = 674371800.

The previous prime is 674371751. The next prime is 674371811. The reversal of 674371801 is 108173476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518746176 + 155625625 = 22776^2 + 12475^2 .

It is a cyclic number.

It is not a de Polignac number, because 674371801 - 2⁹ = 674371289 is a prime.

It is a super-3 number, since 3×674371801³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (674371811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337185900 + 337185901.

It is an arithmetic number, because the mean of its divisors is an integer number (337185901).

Almost surely, 2^674371801 is an apocalyptic number.

It is an amenable number.

674371801 is a deficient number, since it is larger than the sum of its proper divisors (1).

674371801 is an equidigital number, since it uses as much as digits as its factorization.

674371801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 674371801 is about 25968.6696039670. The cubic root of 674371801 is about 876.9331088491.

The spelling of 674371801 in words is "six hundred seventy-four million, three hundred seventy-one thousand, eight hundred one".