99954047 has 2 divisors, whose sum is σ = 99954048. Its totient is φ = 99954046.

The previous prime is 99954011. The next prime is 99954053. The reversal of 99954047 is 74045999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99954047 - 2¹⁰ = 99953023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99953992 and 99954010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99954077) 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, 49977023 + 49977024.

It is an arithmetic number, because the mean of its divisors is an integer number (49977024).

Almost surely, 2^99954047 is an apocalyptic number.

99954047 is a deficient number, since it is larger than the sum of its proper divisors (1).

99954047 is an equidigital number, since it uses as much as digits as its factorization.

99954047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 99954047 is about 9997.7020859796. The cubic root of 99954047 is about 464.0877741573.

The spelling of 99954047 in words is "ninety-nine million, nine hundred fifty-four thousand, forty-seven".