47098399 has 2 divisors, whose sum is σ = 47098400. Its totient is φ = 47098398.

The previous prime is 47098391. The next prime is 47098409. The reversal of 47098399 is 99389074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47098399 - 2³ = 47098391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47098391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23549199 + 23549200.

It is an arithmetic number, because the mean of its divisors is an integer number (23549200).

Almost surely, 2^47098399 is an apocalyptic number.

47098399 is a deficient number, since it is larger than the sum of its proper divisors (1).

47098399 is an equidigital number, since it uses as much as digits as its factorization.

47098399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 47098399 is about 6862.8273328126. The cubic root of 47098399 is about 361.1342798933.

The spelling of 47098399 in words is "forty-seven million, ninety-eight thousand, three hundred ninety-nine".