71200821283 has 2 divisors, whose sum is σ = 71200821284. Its totient is φ = 71200821282.

The previous prime is 71200821269. The next prime is 71200821313. The reversal of 71200821283 is 38212800217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71200821283 - 2⁹ = 71200820771 is a prime.

It is not a weakly prime, because it can be changed into another prime (71200821233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35600410641 + 35600410642.

It is an arithmetic number, because the mean of its divisors is an integer number (35600410642).

Almost surely, 2^71200821283 is an apocalyptic number.

71200821283 is a deficient number, since it is larger than the sum of its proper divisors (1).

71200821283 is an equidigital number, since it uses as much as digits as its factorization.

71200821283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 71200821283 in words is "seventy-one billion, two hundred million, eight hundred twenty-one thousand, two hundred eighty-three".