47398133 has 2 divisors, whose sum is σ = 47398134. Its totient is φ = 47398132.

The previous prime is 47398121. The next prime is 47398201. The reversal of 47398133 is 33189374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45941284 + 1456849 = 6778^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 47398133 - 2¹⁸ = 47135989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47398033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23699066 + 23699067.

It is an arithmetic number, because the mean of its divisors is an integer number (23699067).

Almost surely, 2^47398133 is an apocalyptic number.

It is an amenable number.

47398133 is a deficient number, since it is larger than the sum of its proper divisors (1).

47398133 is an equidigital number, since it uses as much as digits as its factorization.

47398133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 47398133 is about 6884.6302006716. The cubic root of 47398133 is about 361.8987461387.

The spelling of 47398133 in words is "forty-seven million, three hundred ninety-eight thousand, one hundred thirty-three".