674617123 has 2 divisors, whose sum is σ = 674617124. Its totient is φ = 674617122.

The previous prime is 674617109. The next prime is 674617127. The reversal of 674617123 is 321716476.

674617123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674617123 - 2²¹ = 672519971 is a prime.

It is not a weakly prime, because it can be changed into another prime (674617127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337308561 + 337308562.

It is an arithmetic number, because the mean of its divisors is an integer number (337308562).

Almost surely, 2^674617123 is an apocalyptic number.

674617123 is a deficient number, since it is larger than the sum of its proper divisors (1).

674617123 is an equidigital number, since it uses as much as digits as its factorization.

674617123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 674617123 is about 25973.3925970405. The cubic root of 674617123 is about 877.0394324441.

The spelling of 674617123 in words is "six hundred seventy-four million, six hundred seventeen thousand, one hundred twenty-three".