47788099 has 2 divisors, whose sum is σ = 47788100. Its totient is φ = 47788098.

The previous prime is 47788087. The next prime is 47788121. The reversal of 47788099 is 99088774.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47788099 - 2²³ = 39399491 is a prime.

It is not a weakly prime, because it can be changed into another prime (47789099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23894049 + 23894050.

It is an arithmetic number, because the mean of its divisors is an integer number (23894050).

Almost surely, 2^47788099 is an apocalyptic number.

47788099 is a deficient number, since it is larger than the sum of its proper divisors (1).

47788099 is an equidigital number, since it uses as much as digits as its factorization.

47788099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 47788099 is about 6912.8936777590. The cubic root of 47788099 is about 362.8885384575. Note that the first 3 decimals are identical.

The spelling of 47788099 in words is "forty-seven million, seven hundred eighty-eight thousand, ninety-nine".