71734331 has 2 divisors, whose sum is σ = 71734332. Its totient is φ = 71734330.

The previous prime is 71734319. The next prime is 71734343. The reversal of 71734331 is 13343717.

It is a balanced prime because it is at equal distance from previous prime (71734319) and next prime (71734343).

It is a cyclic number.

It is not a de Polignac number, because 71734331 - 2¹⁰ = 71733307 is a prime.

It is a super-2 number, since 2×71734331² = 10291628488035122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 71734294 and 71734303.

It is not a weakly prime, because it can be changed into another prime (71734931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35867165 + 35867166.

It is an arithmetic number, because the mean of its divisors is an integer number (35867166).

Almost surely, 2^71734331 is an apocalyptic number.

71734331 is a deficient number, since it is larger than the sum of its proper divisors (1).

71734331 is an equidigital number, since it uses as much as digits as its factorization.

71734331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 29.

The square root of 71734331 is about 8469.6122107213. The cubic root of 71734331 is about 415.5044545430.

The spelling of 71734331 in words is "seventy-one million, seven hundred thirty-four thousand, three hundred thirty-one".