47281411 has 2 divisors, whose sum is σ = 47281412. Its totient is φ = 47281410.

The previous prime is 47281373. The next prime is 47281427. The reversal of 47281411 is 11418274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47281411 - 2⁹ = 47280899 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47281411.

It is not a weakly prime, because it can be changed into another prime (47281441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23640705 + 23640706.

It is an arithmetic number, because the mean of its divisors is an integer number (23640706).

Almost surely, 2^47281411 is an apocalyptic number.

47281411 is a deficient number, since it is larger than the sum of its proper divisors (1).

47281411 is an equidigital number, since it uses as much as digits as its factorization.

47281411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 28.

The square root of 47281411 is about 6876.1479768836. The cubic root of 47281411 is about 361.6014329692.

Adding to 47281411 its reverse (11418274), we get a palindrome (58699685).

The spelling of 47281411 in words is "forty-seven million, two hundred eighty-one thousand, four hundred eleven".