71450611 has 2 divisors, whose sum is σ = 71450612. Its totient is φ = 71450610.

The previous prime is 71450591. The next prime is 71450683. The reversal of 71450611 is 11605417.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71450611 - 2¹¹ = 71448563 is a prime.

It is not a weakly prime, because it can be changed into another prime (71450111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35725305 + 35725306.

It is an arithmetic number, because the mean of its divisors is an integer number (35725306).

Almost surely, 2^71450611 is an apocalyptic number.

71450611 is a deficient number, since it is larger than the sum of its proper divisors (1).

71450611 is an equidigital number, since it uses as much as digits as its factorization.

71450611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 71450611 is about 8452.8463253510. The cubic root of 71450611 is about 414.9559366775.

The spelling of 71450611 in words is "seventy-one million, four hundred fifty thousand, six hundred eleven".