772377423 has 8 divisors (see below), whose sum is σ = 1030446000. Its totient is φ = 514613568.

The previous prime is 772377413. The next prime is 772377491. The reversal of 772377423 is 324773277.

772377423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 772377423 - 2⁹ = 772376911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772377413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70198 + ... + 80451.

It is an arithmetic number, because the mean of its divisors is an integer number (128805750).

Almost surely, 2^772377423 is an apocalyptic number.

772377423 is a deficient number, since it is larger than the sum of its proper divisors (258068577).

772377423 is a wasteful number, since it uses less digits than its factorization.

772377423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152361.

The product of its digits is 345744, while the sum is 42.

The square root of 772377423 is about 27791.6790244850. The cubic root of 772377423 is about 917.5079940996.

The spelling of 772377423 in words is "seven hundred seventy-two million, three hundred seventy-seven thousand, four hundred twenty-three".