812345753 has 2 divisors, whose sum is σ = 812345754. Its totient is φ = 812345752.

The previous prime is 812345683. The next prime is 812345773. The reversal of 812345753 is 357543218.

812345753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 570636544 + 241709209 = 23888^2 + 15547^2 .

It is a cyclic number.

It is not a de Polignac number, because 812345753 - 2²⁰ = 811297177 is a prime.

It is not a weakly prime, because it can be changed into another prime (812345773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406172876 + 406172877.

It is an arithmetic number, because the mean of its divisors is an integer number (406172877).

Almost surely, 2^812345753 is an apocalyptic number.

It is an amenable number.

812345753 is a deficient number, since it is larger than the sum of its proper divisors (1).

812345753 is an equidigital number, since it uses as much as digits as its factorization.

812345753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 812345753 is about 28501.6798276873. The cubic root of 812345753 is about 933.0687363751.

The spelling of 812345753 in words is "eight hundred twelve million, three hundred forty-five thousand, seven hundred fifty-three".