92399972429 has 2 divisors, whose sum is σ = 92399972430. Its totient is φ = 92399972428.

The previous prime is 92399972359. The next prime is 92399972479. The reversal of 92399972429 is 92427999329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63351883204 + 29048089225 = 251698^2 + 170435^2 .

It is a cyclic number.

It is not a de Polignac number, because 92399972429 - 2³² = 88105005133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92399972479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46199986214 + 46199986215.

It is an arithmetic number, because the mean of its divisors is an integer number (46199986215).

Almost surely, 2^92399972429 is an apocalyptic number.

It is an amenable number.

92399972429 is a deficient number, since it is larger than the sum of its proper divisors (1).

92399972429 is an equidigital number, since it uses as much as digits as its factorization.

92399972429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39680928, while the sum is 65.

The spelling of 92399972429 in words is "ninety-two billion, three hundred ninety-nine million, nine hundred seventy-two thousand, four hundred twenty-nine".