71050943371 has 2 divisors, whose sum is σ = 71050943372. Its totient is φ = 71050943370.

The previous prime is 71050943357. The next prime is 71050943459. The reversal of 71050943371 is 17334905017.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71050943371 - 2²³ = 71042554763 is a prime.

It is not a weakly prime, because it can be changed into another prime (71050943311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35525471685 + 35525471686.

It is an arithmetic number, because the mean of its divisors is an integer number (35525471686).

Almost surely, 2^71050943371 is an apocalyptic number.

71050943371 is a deficient number, since it is larger than the sum of its proper divisors (1).

71050943371 is an equidigital number, since it uses as much as digits as its factorization.

71050943371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 71050943371 in words is "seventy-one billion, fifty million, nine hundred forty-three thousand, three hundred seventy-one".