71326349 has 2 divisors, whose sum is σ = 71326350. Its totient is φ = 71326348.

The previous prime is 71326337. The next prime is 71326357. The reversal of 71326349 is 94362317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44649124 + 26677225 = 6682^2 + 5165^2 .

It is a cyclic number.

It is not a de Polignac number, because 71326349 - 2¹² = 71322253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71326369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35663174 + 35663175.

It is an arithmetic number, because the mean of its divisors is an integer number (35663175).

Almost surely, 2^71326349 is an apocalyptic number.

It is an amenable number.

71326349 is a deficient number, since it is larger than the sum of its proper divisors (1).

71326349 is an equidigital number, since it uses as much as digits as its factorization.

71326349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 71326349 is about 8445.4928216179. The cubic root of 71326349 is about 414.7152427932.

The spelling of 71326349 in words is "seventy-one million, three hundred twenty-six thousand, three hundred forty-nine".