71349358099 has 2 divisors, whose sum is σ = 71349358100. Its totient is φ = 71349358098.

The previous prime is 71349358079. The next prime is 71349358123. The reversal of 71349358099 is 99085394317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71349358099 - 2⁹ = 71349357587 is a prime.

It is a super-4 number, since 4×71349358099⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (71349358079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35674679049 + 35674679050.

It is an arithmetic number, because the mean of its divisors is an integer number (35674679050).

Almost surely, 2^71349358099 is an apocalyptic number.

71349358099 is a deficient number, since it is larger than the sum of its proper divisors (1).

71349358099 is an equidigital number, since it uses as much as digits as its factorization.

71349358099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 71349358099 in words is "seventy-one billion, three hundred forty-nine million, three hundred fifty-eight thousand, ninety-nine".