813140059 has 2 divisors, whose sum is σ = 813140060. Its totient is φ = 813140058.

The previous prime is 813139967. The next prime is 813140063. The reversal of 813140059 is 950041318.

813140059 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-813140059 is a prime.

It is a super-2 number, since 2×813140059² = 1322393511101046962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 813140059.

It is not a weakly prime, because it can be changed into another prime (813143059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406570029 + 406570030.

It is an arithmetic number, because the mean of its divisors is an integer number (406570030).

Almost surely, 2^813140059 is an apocalyptic number.

813140059 is a deficient number, since it is larger than the sum of its proper divisors (1).

813140059 is an equidigital number, since it uses as much as digits as its factorization.

813140059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 813140059 is about 28515.6107947910. The cubic root of 813140059 is about 933.3727533379.

The spelling of 813140059 in words is "eight hundred thirteen million, one hundred forty thousand, fifty-nine".