71357414893 has 2 divisors, whose sum is σ = 71357414894. Its totient is φ = 71357414892.

The previous prime is 71357414867. The next prime is 71357414899. The reversal of 71357414893 is 39841475317.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55421634724 + 15935780169 = 235418^2 + 126237^2 .

It is a cyclic number.

It is not a de Polignac number, because 71357414893 - 2⁵ = 71357414861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71357414893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71357414899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35678707446 + 35678707447.

It is an arithmetic number, because the mean of its divisors is an integer number (35678707447).

Almost surely, 2^71357414893 is an apocalyptic number.

It is an amenable number.

71357414893 is a deficient number, since it is larger than the sum of its proper divisors (1).

71357414893 is an equidigital number, since it uses as much as digits as its factorization.

71357414893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 52.

The spelling of 71357414893 in words is "seventy-one billion, three hundred fifty-seven million, four hundred fourteen thousand, eight hundred ninety-three".