774473423 has 2 divisors, whose sum is σ = 774473424. Its totient is φ = 774473422.

The previous prime is 774473363. The next prime is 774473429. The reversal of 774473423 is 324374477.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 774473423 - 2¹⁴ = 774457039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774473429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387236711 + 387236712.

It is an arithmetic number, because the mean of its divisors is an integer number (387236712).

Almost surely, 2^774473423 is an apocalyptic number.

774473423 is a deficient number, since it is larger than the sum of its proper divisors (1).

774473423 is an equidigital number, since it uses as much as digits as its factorization.

774473423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 41.

The square root of 774473423 is about 27829.3626049897. The cubic root of 774473423 is about 918.3371913925.

The spelling of 774473423 in words is "seven hundred seventy-four million, four hundred seventy-three thousand, four hundred twenty-three".