772760993 has 8 divisors (see below), whose sum is σ = 831632040. Its totient is φ = 715380480.

The previous prime is 772760987. The next prime is 772761007. The reversal of 772760993 is 399067277.

772760993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 191324224 + 581436769 = 13832^2 + 24113^2 .

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 772760993 - 2⁴ = 772760977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772760953) 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, 371558 + ... + 373631.

It is an arithmetic number, because the mean of its divisors is an integer number (103954005).

Almost surely, 2^772760993 is an apocalyptic number.

It is an amenable number.

772760993 is a deficient number, since it is larger than the sum of its proper divisors (58871047).

772760993 is a wasteful number, since it uses less digits than its factorization.

772760993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745267.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The square root of 772760993 is about 27798.5789744728. The cubic root of 772760993 is about 917.6598500403.

The spelling of 772760993 in words is "seven hundred seventy-two million, seven hundred sixty thousand, nine hundred ninety-three".