47299999 has 2 divisors, whose sum is σ = 47300000. Its totient is φ = 47299998.

The previous prime is 47299997. The next prime is 47300003. The reversal of 47299999 is 99999274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47299999 - 2¹ = 47299997 is a prime.

Together with 47299997, it forms a pair of twin primes.

47299999 is a modest number, since divided by 9999 gives 4729 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47299991) 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, 23649999 + 23650000.

It is an arithmetic number, because the mean of its divisors is an integer number (23650000).

Almost surely, 2^47299999 is an apocalyptic number.

47299999 is a deficient number, since it is larger than the sum of its proper divisors (1).

47299999 is an equidigital number, since it uses as much as digits as its factorization.

47299999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3306744, while the sum is 58.

The square root of 47299999 is about 6877.4994729189. The cubic root of 47299999 is about 361.6488128779.

The spelling of 47299999 in words is "forty-seven million, two hundred ninety-nine thousand, nine hundred ninety-nine".