71290519067 has 2 divisors, whose sum is σ = 71290519068. Its totient is φ = 71290519066.

The previous prime is 71290518973. The next prime is 71290519087. The reversal of 71290519067 is 76091509217.

It is a strong prime.

It is an emirp because it is prime and its reverse (76091509217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71290519067 - 2¹⁴ = 71290502683 is a prime.

It is not a weakly prime, because it can be changed into another prime (71290519087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35645259533 + 35645259534.

It is an arithmetic number, because the mean of its divisors is an integer number (35645259534).

Almost surely, 2^71290519067 is an apocalyptic number.

71290519067 is a deficient number, since it is larger than the sum of its proper divisors (1).

71290519067 is an equidigital number, since it uses as much as digits as its factorization.

71290519067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 47.

The spelling of 71290519067 in words is "seventy-one billion, two hundred ninety million, five hundred nineteen thousand, sixty-seven".