47798533 has 2 divisors, whose sum is σ = 47798534. Its totient is φ = 47798532.

The previous prime is 47798519. The next prime is 47798551. The reversal of 47798533 is 33589774.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33373729 + 14424804 = 5777^2 + 3798^2 .

It is a cyclic number.

It is not a de Polignac number, because 47798533 - 2⁹ = 47798021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47798503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23899266 + 23899267.

It is an arithmetic number, because the mean of its divisors is an integer number (23899267).

Almost surely, 2^47798533 is an apocalyptic number.

It is an amenable number.

47798533 is a deficient number, since it is larger than the sum of its proper divisors (1).

47798533 is an equidigital number, since it uses as much as digits as its factorization.

47798533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 47798533 is about 6913.6483133003. The cubic root of 47798533 is about 362.9149474278.

The spelling of 47798533 in words is "forty-seven million, seven hundred ninety-eight thousand, five hundred thirty-three".