192696389 has 2 divisors, whose sum is σ = 192696390. Its totient is φ = 192696388.

The previous prime is 192696367. The next prime is 192696437. The reversal of 192696389 is 983696291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188925025 + 3771364 = 13745^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 192696389 - 2¹⁶ = 192630853 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 192696389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192696349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96348194 + 96348195.

It is an arithmetic number, because the mean of its divisors is an integer number (96348195).

Almost surely, 2^192696389 is an apocalyptic number.

It is an amenable number.

192696389 is a deficient number, since it is larger than the sum of its proper divisors (1).

192696389 is an equidigital number, since it uses as much as digits as its factorization.

192696389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 53.

The square root of 192696389 is about 13881.5124896389. The cubic root of 192696389 is about 577.5964634624.

The spelling of 192696389 in words is "one hundred ninety-two million, six hundred ninety-six thousand, three hundred eighty-nine".