47454833 has 2 divisors, whose sum is σ = 47454834. Its totient is φ = 47454832.

The previous prime is 47454829. The next prime is 47454839. The reversal of 47454833 is 33845474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31550689 + 15904144 = 5617^2 + 3988^2 .

It is a cyclic number.

It is not a de Polignac number, because 47454833 - 2² = 47454829 is a prime.

It is a super-2 number, since 2×47454833² = 4503922350115778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47454839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23727416 + 23727417.

It is an arithmetic number, because the mean of its divisors is an integer number (23727417).

Almost surely, 2^47454833 is an apocalyptic number.

It is an amenable number.

47454833 is a deficient number, since it is larger than the sum of its proper divisors (1).

47454833 is an equidigital number, since it uses as much as digits as its factorization.

47454833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 47454833 is about 6888.7468381412. The cubic root of 47454833 is about 362.0429957172.

The spelling of 47454833 in words is "forty-seven million, four hundred fifty-four thousand, eight hundred thirty-three".