813146063 has 2 divisors, whose sum is σ = 813146064. Its totient is φ = 813146062.

The previous prime is 813146017. The next prime is 813146123. The reversal of 813146063 is 360641318.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 813146063 - 2⁶ = 813145999 is a prime.

It is a super-2 number, since 2×813146063² = 1322413039544799938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (813140063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406573031 + 406573032.

It is an arithmetic number, because the mean of its divisors is an integer number (406573032).

Almost surely, 2^813146063 is an apocalyptic number.

813146063 is a deficient number, since it is larger than the sum of its proper divisors (1).

813146063 is an equidigital number, since it uses as much as digits as its factorization.

813146063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 813146063 is about 28515.7160702655. The cubic root of 813146063 is about 933.3750505871.

The spelling of 813146063 in words is "eight hundred thirteen million, one hundred forty-six thousand, sixty-three".