99992141 has 2 divisors, whose sum is σ = 99992142. Its totient is φ = 99992140.

The previous prime is 99992119. The next prime is 99992149. The reversal of 99992141 is 14129999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93122500 + 6869641 = 9650^2 + 2621^2 .

It is a cyclic number.

It is not a de Polignac number, because 99992141 - 2²² = 95797837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99992092 and 99992101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99992149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996070 + 49996071.

It is an arithmetic number, because the mean of its divisors is an integer number (49996071).

Almost surely, 2^99992141 is an apocalyptic number.

It is an amenable number.

99992141 is a deficient number, since it is larger than the sum of its proper divisors (1).

99992141 is an equidigital number, since it uses as much as digits as its factorization.

99992141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 44.

The square root of 99992141 is about 9999.6070422792. The cubic root of 99992141 is about 464.1467236272.

The spelling of 99992141 in words is "ninety-nine million, nine hundred ninety-two thousand, one hundred forty-one".