71901217246379 has 2 divisors, whose sum is σ = 71901217246380. Its totient is φ = 71901217246378.

The previous prime is 71901217246333. The next prime is 71901217246387. The reversal of 71901217246379 is 97364271210917.

It is a strong prime.

It is an emirp because it is prime and its reverse (97364271210917) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71901217246379 is a prime.

It is a super-2 number, since 2×71901217246379² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71901217248379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35950608623189 + 35950608623190.

It is an arithmetic number, because the mean of its divisors is an integer number (35950608623190).

Almost surely, 2^{71901217246379} is an apocalyptic number.

71901217246379 is a deficient number, since it is larger than the sum of its proper divisors (1).

71901217246379 is an equidigital number, since it uses as much as digits as its factorization.

71901217246379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 59.

The spelling of 71901217246379 in words is "seventy-one trillion, nine hundred one billion, two hundred seventeen million, two hundred forty-six thousand, three hundred seventy-nine".