812896875341 has 2 divisors, whose sum is σ = 812896875342. Its totient is φ = 812896875340.

The previous prime is 812896875293. The next prime is 812896875347. The reversal of 812896875341 is 143578698218.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732130077316 + 80766798025 = 855646^2 + 284195^2 .

It is a cyclic number.

It is not a de Polignac number, because 812896875341 - 2¹⁸ = 812896613197 is a prime.

It is a super-2 number, since 2×812896875341² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (812896875347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406448437670 + 406448437671.

It is an arithmetic number, because the mean of its divisors is an integer number (406448437671).

Almost surely, 2^812896875341 is an apocalyptic number.

It is an amenable number.

812896875341 is a deficient number, since it is larger than the sum of its proper divisors (1).

812896875341 is an equidigital number, since it uses as much as digits as its factorization.

812896875341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 62.

The spelling of 812896875341 in words is "eight hundred twelve billion, eight hundred ninety-six million, eight hundred seventy-five thousand, three hundred forty-one".