813802083383 has 2 divisors, whose sum is σ = 813802083384. Its totient is φ = 813802083382.

The previous prime is 813802083361. The next prime is 813802083443. The reversal of 813802083383 is 383380208318.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 813802083383 - 2³⁶ = 745082606647 is a prime.

It is a super-2 number, since 2×813802083383² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (813802083683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406901041691 + 406901041692.

It is an arithmetic number, because the mean of its divisors is an integer number (406901041692).

Almost surely, 2^813802083383 is an apocalyptic number.

813802083383 is a deficient number, since it is larger than the sum of its proper divisors (1).

813802083383 is an equidigital number, since it uses as much as digits as its factorization.

813802083383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 813802083383 in words is "eight hundred thirteen billion, eight hundred two million, eighty-three thousand, three hundred eighty-three".