47823899 has 2 divisors, whose sum is σ = 47823900. Its totient is φ = 47823898.

The previous prime is 47823857. The next prime is 47823913. The reversal of 47823899 is 99832874.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47823899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47823199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23911949 + 23911950.

It is an arithmetic number, because the mean of its divisors is an integer number (23911950).

Almost surely, 2^47823899 is an apocalyptic number.

47823899 is a deficient number, since it is larger than the sum of its proper divisors (1).

47823899 is an equidigital number, since it uses as much as digits as its factorization.

47823899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 47823899 is about 6915.4825572768. The cubic root of 47823899 is about 362.9791340044.

The spelling of 47823899 in words is "forty-seven million, eight hundred twenty-three thousand, eight hundred ninety-nine".