71834461 has 2 divisors, whose sum is σ = 71834462. Its totient is φ = 71834460.

The previous prime is 71834449. The next prime is 71834489. The reversal of 71834461 is 16443817.

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., 71825625 + 8836 = 8475^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 71834461 - 2¹¹ = 71832413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71834261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35917230 + 35917231.

It is an arithmetic number, because the mean of its divisors is an integer number (35917231).

Almost surely, 2^71834461 is an apocalyptic number.

It is an amenable number.

71834461 is a deficient number, since it is larger than the sum of its proper divisors (1).

71834461 is an equidigital number, since it uses as much as digits as its factorization.

71834461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 71834461 is about 8475.5212819036. The cubic root of 71834461 is about 415.6976912525.

The spelling of 71834461 in words is "seventy-one million, eight hundred thirty-four thousand, four hundred sixty-one".