192423691 has 2 divisors, whose sum is σ = 192423692. Its totient is φ = 192423690.

The previous prime is 192423689. The next prime is 192423709. The reversal of 192423691 is 196324291.

192423691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 192423691 - 2¹ = 192423689 is a prime.

Together with 192423689, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 192423691.

It is not a weakly prime, because it can be changed into another prime (192423601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96211845 + 96211846.

It is an arithmetic number, because the mean of its divisors is an integer number (96211846).

Almost surely, 2^192423691 is an apocalyptic number.

192423691 is a deficient number, since it is larger than the sum of its proper divisors (1).

192423691 is an equidigital number, since it uses as much as digits as its factorization.

192423691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 192423691 is about 13871.6866674532. The cubic root of 192423691 is about 577.3238692526.

The spelling of 192423691 in words is "one hundred ninety-two million, four hundred twenty-three thousand, six hundred ninety-one".