772690079 has 8 divisors (see below), whose sum is σ = 892997280. Its totient is φ = 654863616.

The previous prime is 772690033. The next prime is 772690109. The reversal of 772690079 is 970096277.

772690079 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 a cyclic number.

It is not a de Polignac number, because 772690079 - 2¹² = 772685983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772690379) 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, 619514 + ... + 620759.

It is an arithmetic number, because the mean of its divisors is an integer number (111624660).

Almost surely, 2^772690079 is an apocalyptic number.

772690079 is a deficient number, since it is larger than the sum of its proper divisors (120307201).

772690079 is a wasteful number, since it uses less digits than its factorization.

772690079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240369.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 772690079 is about 27797.3034483563. The cubic root of 772690079 is about 917.6317788678.

The spelling of 772690079 in words is "seven hundred seventy-two million, six hundred ninety thousand, seventy-nine".