775472423 has 12 divisors (see below), whose sum is σ = 853062000. Its totient is φ = 704410080.

The previous prime is 775472419. The next prime is 775472431. The reversal of 775472423 is 324274577.

775472423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 775472423 - 2² = 775472419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775472123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257078 + ... + 260076.

It is an arithmetic number, because the mean of its divisors is an integer number (71088500).

Almost surely, 2^775472423 is an apocalyptic number.

775472423 is a deficient number, since it is larger than the sum of its proper divisors (77589577).

775472423 is a wasteful number, since it uses less digits than its factorization.

775472423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158 (or 5147 counting only the distinct ones).

The product of its digits is 329280, while the sum is 41.

The square root of 775472423 is about 27847.3054890415. The cubic root of 775472423 is about 918.7318787794.

The spelling of 775472423 in words is "seven hundred seventy-five million, four hundred seventy-two thousand, four hundred twenty-three".