192391970443 has 2 divisors, whose sum is σ = 192391970444. Its totient is φ = 192391970442.

The previous prime is 192391970429. The next prime is 192391970467. The reversal of 192391970443 is 344079193291.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192391970443 is a prime.

It is not a weakly prime, because it can be changed into another prime (192391970423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96195985221 + 96195985222.

It is an arithmetic number, because the mean of its divisors is an integer number (96195985222).

Almost surely, 2^192391970443 is an apocalyptic number.

192391970443 is a deficient number, since it is larger than the sum of its proper divisors (1).

192391970443 is an equidigital number, since it uses as much as digits as its factorization.

192391970443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 192391970443 in words is "one hundred ninety-two billion, three hundred ninety-one million, nine hundred seventy thousand, four hundred forty-three".