47113133 has 2 divisors, whose sum is σ = 47113134. Its totient is φ = 47113132.

The previous prime is 47113109. The next prime is 47113153. The reversal of 47113133 is 33131174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32467204 + 14645929 = 5698^2 + 3827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47113133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47113099 and 47113108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47113153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23556566 + 23556567.

It is an arithmetic number, because the mean of its divisors is an integer number (23556567).

Almost surely, 2^47113133 is an apocalyptic number.

It is an amenable number.

47113133 is a deficient number, since it is larger than the sum of its proper divisors (1).

47113133 is an equidigital number, since it uses as much as digits as its factorization.

47113133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 23.

The square root of 47113133 is about 6863.9007131514. The cubic root of 47113133 is about 361.1719343771.

The spelling of 47113133 in words is "forty-seven million, one hundred thirteen thousand, one hundred thirty-three".