813983757083 has 16 divisors (see below), whose sum is σ = 938242719744. Its totient is φ = 691744199040.

The previous prime is 813983757073. The next prime is 813983757091. The reversal of 813983757083 is 380757389318.

It is a cyclic number.

It is not a de Polignac number, because 813983757083 - 2⁸ = 813983756827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (813983757023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679835 + ... + 1445732.

It is an arithmetic number, because the mean of its divisors is an integer number (58640169984).

Almost surely, 2^813983757083 is an apocalyptic number.

813983757083 is a deficient number, since it is larger than the sum of its proper divisors (124258962661).

813983757083 is a wasteful number, since it uses less digits than its factorization.

813983757083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126042.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 813983757083 in words is "eight hundred thirteen billion, nine hundred eighty-three million, seven hundred fifty-seven thousand, eighty-three".