71433343 has 2 divisors, whose sum is σ = 71433344. Its totient is φ = 71433342.

The previous prime is 71433319. The next prime is 71433359. The reversal of 71433343 is 34333417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71433343 - 2⁵ = 71433311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71433743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35716671 + 35716672.

It is an arithmetic number, because the mean of its divisors is an integer number (35716672).

Almost surely, 2^71433343 is an apocalyptic number.

71433343 is a deficient number, since it is larger than the sum of its proper divisors (1).

71433343 is an equidigital number, since it uses as much as digits as its factorization.

71433343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 28.

The square root of 71433343 is about 8451.8248325436. The cubic root of 71433343 is about 414.9225054894.

The spelling of 71433343 in words is "seventy-one million, four hundred thirty-three thousand, three hundred forty-three".