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99992911 is a prime number
BaseRepresentation
bin1011111010111…
…00010101001111
320222011011111011
411331130111033
5201044233121
613531110051
72322632344
oct575342517
9228134434
1099992911
1151497177
12295a2327
1317940505
14d3cc7cb
158ba27e1
hex5f5c54f

99992911 has 2 divisors, whose sum is σ = 99992912. Its totient is φ = 99992910.

The previous prime is 99992903. The next prime is 99992917. The reversal of 99992911 is 11929999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99992911 - 23 = 99992903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99992917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996455 + 49996456.

It is an arithmetic number, because the mean of its divisors is an integer number (49996456).

Almost surely, 299992911 is an apocalyptic number.

99992911 is a deficient number, since it is larger than the sum of its proper divisors (1).

99992911 is an equidigital number, since it uses as much as digits as its factorization.

99992911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 118098, while the sum is 49.

The square root of 99992911 is about 9999.6455437180. The cubic root of 99992911 is about 464.1479150277.

The spelling of 99992911 in words is "ninety-nine million, nine hundred ninety-two thousand, nine hundred eleven".