772696441 has 12 divisors (see below), whose sum is σ = 850700452. Its totient is φ = 701316000.

The previous prime is 772696433. The next prime is 772696453. The reversal of 772696441 is 144696277.

It can be written as a sum of positive squares in 2 ways, for example, as 215972416 + 556724025 = 14696^2 + 23595^2 .

It is not a de Polignac number, because 772696441 - 2³ = 772696433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 772696391 and 772696400.

It is not an unprimeable number, because it can be changed into a prime (772696411) 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, 75151 + ... + 84811.

Almost surely, 2^772696441 is an apocalyptic number.

It is an amenable number.

772696441 is a deficient number, since it is larger than the sum of its proper divisors (78004011).

772696441 is a wasteful number, since it uses less digits than its factorization.

772696441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10344 (or 10333 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 772696441 is about 27797.4178836812. The cubic root of 772696441 is about 917.6342973236.

The spelling of 772696441 in words is "seven hundred seventy-two million, six hundred ninety-six thousand, four hundred forty-one".