183962396213 has 4 divisors (see below), whose sum is σ = 183968004000. Its totient is φ = 183956788428.

The previous prime is 183962396197. The next prime is 183962396273. The reversal of 183962396213 is 312693269381.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312693269381 = 423061 ⋅739121.

It is a cyclic number.

It is not a de Polignac number, because 183962396213 - 2⁴ = 183962396197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183962396273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754395 + ... + 2820392.

It is an arithmetic number, because the mean of its divisors is an integer number (45992001000).

Almost surely, 2^183962396213 is an apocalyptic number.

It is an amenable number.

183962396213 is a deficient number, since it is larger than the sum of its proper divisors (5607787).

183962396213 is an equidigital number, since it uses as much as digits as its factorization.

183962396213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607786.

The product of its digits is 2519424, while the sum is 53.

The spelling of 183962396213 in words is "one hundred eighty-three billion, nine hundred sixty-two million, three hundred ninety-six thousand, two hundred thirteen".