772736541 has 8 divisors (see below), whose sum is σ = 1052237184. Its totient is φ = 504196800.

The previous prime is 772736533. The next prime is 772736551. The reversal of 772736541 is 145637277.

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

It is not a de Polignac number, because 772736541 - 2³ = 772736533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 772736493 and 772736502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772736551) 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, 2740060 + ... + 2740341.

It is an arithmetic number, because the mean of its divisors is an integer number (131529648).

Almost surely, 2^772736541 is an apocalyptic number.

It is an amenable number.

772736541 is a deficient number, since it is larger than the sum of its proper divisors (279500643).

772736541 is a wasteful number, since it uses less digits than its factorization.

772736541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480451.

The product of its digits is 246960, while the sum is 42.

The square root of 772736541 is about 27798.1391643398. The cubic root of 772736541 is about 917.6501709564.

The spelling of 772736541 in words is "seven hundred seventy-two million, seven hundred thirty-six thousand, five hundred forty-one".