292005719989 has 2 divisors, whose sum is σ = 292005719990. Its totient is φ = 292005719988.

The previous prime is 292005719977. The next prime is 292005720101. The reversal of 292005719989 is 989917500292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267452396964 + 24553323025 = 517158^2 + 156695^2 .

It is a cyclic number.

It is not a de Polignac number, because 292005719989 - 2²¹ = 292003622837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (292005711989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146002859994 + 146002859995.

It is an arithmetic number, because the mean of its divisors is an integer number (146002859995).

Almost surely, 2^292005719989 is an apocalyptic number.

It is an amenable number.

292005719989 is a deficient number, since it is larger than the sum of its proper divisors (1).

292005719989 is an equidigital number, since it uses as much as digits as its factorization.

292005719989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 61.

The spelling of 292005719989 in words is "two hundred ninety-two billion, five million, seven hundred nineteen thousand, nine hundred eighty-nine".