674172710623 has 2 divisors, whose sum is σ = 674172710624. Its totient is φ = 674172710622.

The previous prime is 674172710557. The next prime is 674172710683. The reversal of 674172710623 is 326017271476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674172710623 - 2³⁷ = 536733757151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674172710683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337086355311 + 337086355312.

It is an arithmetic number, because the mean of its divisors is an integer number (337086355312).

Almost surely, 2^674172710623 is an apocalyptic number.

674172710623 is a deficient number, since it is larger than the sum of its proper divisors (1).

674172710623 is an equidigital number, since it uses as much as digits as its factorization.

674172710623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 674172710623 in words is "six hundred seventy-four billion, one hundred seventy-two million, seven hundred ten thousand, six hundred twenty-three".