71282282507 has 2 divisors, whose sum is σ = 71282282508. Its totient is φ = 71282282506.

The previous prime is 71282282471. The next prime is 71282282521. The reversal of 71282282507 is 70528228217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71282282507 - 2¹² = 71282278411 is a prime.

It is a super-3 number, since 3×71282282507³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (71282282527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35641141253 + 35641141254.

It is an arithmetic number, because the mean of its divisors is an integer number (35641141254).

Almost surely, 2^71282282507 is an apocalyptic number.

71282282507 is a deficient number, since it is larger than the sum of its proper divisors (1).

71282282507 is an equidigital number, since it uses as much as digits as its factorization.

71282282507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250880, while the sum is 44.

The spelling of 71282282507 in words is "seventy-one billion, two hundred eighty-two million, two hundred eighty-two thousand, five hundred seven".