812465483 has 2 divisors, whose sum is σ = 812465484. Its totient is φ = 812465482.

The previous prime is 812465473. The next prime is 812465491. The reversal of 812465483 is 384564218.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 812465483 - 2¹² = 812461387 is a prime.

It is a super-4 number, since 4×812465483⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 812465483.

It is not a weakly prime, because it can be changed into another prime (812465413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406232741 + 406232742.

It is an arithmetic number, because the mean of its divisors is an integer number (406232742).

Almost surely, 2^812465483 is an apocalyptic number.

812465483 is a deficient number, since it is larger than the sum of its proper divisors (1).

812465483 is an equidigital number, since it uses as much as digits as its factorization.

812465483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 41.

The square root of 812465483 is about 28503.7801528148. The cubic root of 812465483 is about 933.1145751621.

The spelling of 812465483 in words is "eight hundred twelve million, four hundred sixty-five thousand, four hundred eighty-three".