674324638271 has 2 divisors, whose sum is σ = 674324638272. Its totient is φ = 674324638270.

The previous prime is 674324638223. The next prime is 674324638333. The reversal of 674324638271 is 172836423476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674324638271 - 2²² = 674320443967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674324638201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337162319135 + 337162319136.

It is an arithmetic number, because the mean of its divisors is an integer number (337162319136).

Almost surely, 2^674324638271 is an apocalyptic number.

674324638271 is a deficient number, since it is larger than the sum of its proper divisors (1).

674324638271 is an equidigital number, since it uses as much as digits as its factorization.

674324638271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 53.

The spelling of 674324638271 in words is "six hundred seventy-four billion, three hundred twenty-four million, six hundred thirty-eight thousand, two hundred seventy-one".