71346811 has 2 divisors, whose sum is σ = 71346812. Its totient is φ = 71346810.

The previous prime is 71346809. The next prime is 71346823. The reversal of 71346811 is 11864317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71346811 - 2¹ = 71346809 is a prime.

Together with 71346809, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71346511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35673405 + 35673406.

It is an arithmetic number, because the mean of its divisors is an integer number (35673406).

Almost surely, 2^71346811 is an apocalyptic number.

71346811 is a deficient number, since it is larger than the sum of its proper divisors (1).

71346811 is an equidigital number, since it uses as much as digits as its factorization.

71346811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 31.

The square root of 71346811 is about 8446.7041501405. The cubic root of 71346811 is about 414.7548966382.

It can be divided in two parts, 713 and 46811, that added together give a square (47524 = 218²).

The spelling of 71346811 in words is "seventy-one million, three hundred forty-six thousand, eight hundred eleven".