71046744371 has 2 divisors, whose sum is σ = 71046744372. Its totient is φ = 71046744370.

The previous prime is 71046744337. The next prime is 71046744389. The reversal of 71046744371 is 17344764017.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71046744371 is a prime.

It is not a weakly prime, because it can be changed into another prime (71046744071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35523372185 + 35523372186.

It is an arithmetic number, because the mean of its divisors is an integer number (35523372186).

Almost surely, 2^71046744371 is an apocalyptic number.

71046744371 is a deficient number, since it is larger than the sum of its proper divisors (1).

71046744371 is an equidigital number, since it uses as much as digits as its factorization.

71046744371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 71046744371 in words is "seventy-one billion, forty-six million, seven hundred forty-four thousand, three hundred seventy-one".