71122991414399 has 2 divisors, whose sum is σ = 71122991414400. Its totient is φ = 71122991414398.

The previous prime is 71122991414383. The next prime is 71122991414413. The reversal of 71122991414399 is 99341419922117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71122991414399 - 2⁴ = 71122991414383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71122991414359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35561495707199 + 35561495707200.

It is an arithmetic number, because the mean of its divisors is an integer number (35561495707200).

Almost surely, 2^{71122991414399} is an apocalyptic number.

71122991414399 is a deficient number, since it is larger than the sum of its proper divisors (1).

71122991414399 is an equidigital number, since it uses as much as digits as its factorization.

71122991414399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 62.

The spelling of 71122991414399 in words is "seventy-one trillion, one hundred twenty-two billion, nine hundred ninety-one million, four hundred fourteen thousand, three hundred ninety-nine".