674104427 has 2 divisors, whose sum is σ = 674104428. Its totient is φ = 674104426.

The previous prime is 674104399. The next prime is 674104433. The reversal of 674104427 is 724401476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674104427 - 2¹⁰ = 674103403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (674104027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337052213 + 337052214.

It is an arithmetic number, because the mean of its divisors is an integer number (337052214).

Almost surely, 2^674104427 is an apocalyptic number.

674104427 is a deficient number, since it is larger than the sum of its proper divisors (1).

674104427 is an equidigital number, since it uses as much as digits as its factorization.

674104427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 674104427 is about 25963.5210824726. The cubic root of 674104427 is about 876.8171984533.

The spelling of 674104427 in words is "six hundred seventy-four million, one hundred four thousand, four hundred twenty-seven".