812541763 has 16 divisors (see below), whose sum is σ = 901353600. Its totient is φ = 726264000.

The previous prime is 812541689. The next prime is 812541767. The reversal of 812541763 is 367145218.

812541763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 812541763 - 2¹⁷ = 812410691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (812541767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772588 + ... + 773638.

It is an arithmetic number, because the mean of its divisors is an integer number (56334600).

Almost surely, 2^812541763 is an apocalyptic number.

812541763 is a deficient number, since it is larger than the sum of its proper divisors (88811837).

812541763 is a wasteful number, since it uses less digits than its factorization.

812541763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178.

The product of its digits is 40320, while the sum is 37.

The square root of 812541763 is about 28505.1181895462. The cubic root of 812541763 is about 933.1437767113.

The spelling of 812541763 in words is "eight hundred twelve million, five hundred forty-one thousand, seven hundred sixty-three".