47488799 has 2 divisors, whose sum is σ = 47488800. Its totient is φ = 47488798.

The previous prime is 47488787. The next prime is 47488801. The reversal of 47488799 is 99788474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47488799 is a prime.

Together with 47488801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47488499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23744399 + 23744400.

It is an arithmetic number, because the mean of its divisors is an integer number (23744400).

Almost surely, 2^47488799 is an apocalyptic number.

47488799 is a deficient number, since it is larger than the sum of its proper divisors (1).

47488799 is an equidigital number, since it uses as much as digits as its factorization.

47488799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 56.

The square root of 47488799 is about 6891.2117221865. The cubic root of 47488799 is about 362.1293530586.

The spelling of 47488799 in words is "forty-seven million, four hundred eighty-eight thousand, seven hundred ninety-nine".