774271423 has 2 divisors, whose sum is σ = 774271424. Its totient is φ = 774271422.

The previous prime is 774271411. The next prime is 774271453. The reversal of 774271423 is 324172477.

It is a weak prime.

It is an emirp because it is prime and its reverse (324172477) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 774271423 - 2⁵ = 774271391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774271453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387135711 + 387135712.

It is an arithmetic number, because the mean of its divisors is an integer number (387135712).

Almost surely, 2^774271423 is an apocalyptic number.

774271423 is a deficient number, since it is larger than the sum of its proper divisors (1).

774271423 is an equidigital number, since it uses as much as digits as its factorization.

774271423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65856, while the sum is 37.

The square root of 774271423 is about 27825.7331080423. The cubic root of 774271423 is about 918.2573434867.

The spelling of 774271423 in words is "seven hundred seventy-four million, two hundred seventy-one thousand, four hundred twenty-three".