47980133 has 2 divisors, whose sum is σ = 47980134. Its totient is φ = 47980132.

The previous prime is 47980129. The next prime is 47980183. The reversal of 47980133 is 33108974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47914084 + 66049 = 6922^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 47980133 - 2² = 47980129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47980093 and 47980102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47980183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23990066 + 23990067.

It is an arithmetic number, because the mean of its divisors is an integer number (23990067).

Almost surely, 2^47980133 is an apocalyptic number.

It is an amenable number.

47980133 is a deficient number, since it is larger than the sum of its proper divisors (1).

47980133 is an equidigital number, since it uses as much as digits as its factorization.

47980133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 47980133 is about 6926.7693046614. The cubic root of 47980133 is about 363.3739717378.

The spelling of 47980133 in words is "forty-seven million, nine hundred eighty thousand, one hundred thirty-three".