71741651 has 2 divisors, whose sum is σ = 71741652. Its totient is φ = 71741650.

The previous prime is 71741639. The next prime is 71741671. The reversal of 71741651 is 15614717.

It is a weak prime.

It is an emirp because it is prime and its reverse (15614717) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71741651 - 2¹⁴ = 71725267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71741671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35870825 + 35870826.

It is an arithmetic number, because the mean of its divisors is an integer number (35870826).

Almost surely, 2^71741651 is an apocalyptic number.

71741651 is a deficient number, since it is larger than the sum of its proper divisors (1).

71741651 is an equidigital number, since it uses as much as digits as its factorization.

71741651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 32.

The square root of 71741651 is about 8470.0443328238. The cubic root of 71741651 is about 415.5185871957.

The spelling of 71741651 in words is "seventy-one million, seven hundred forty-one thousand, six hundred fifty-one".