674127934423 has 2 divisors, whose sum is σ = 674127934424. Its totient is φ = 674127934422.

The previous prime is 674127934373. The next prime is 674127934451. The reversal of 674127934423 is 324439721476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674127934423 - 2²¹ = 674125837271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674127934483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337063967211 + 337063967212.

It is an arithmetic number, because the mean of its divisors is an integer number (337063967212).

Almost surely, 2^674127934423 is an apocalyptic number.

674127934423 is a deficient number, since it is larger than the sum of its proper divisors (1).

674127934423 is an equidigital number, since it uses as much as digits as its factorization.

674127934423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 52.

The spelling of 674127934423 in words is "six hundred seventy-four billion, one hundred twenty-seven million, nine hundred thirty-four thousand, four hundred twenty-three".