71114043001 has 2 divisors, whose sum is σ = 71114043002. Its totient is φ = 71114043000.

The previous prime is 71114042971. The next prime is 71114043019. The reversal of 71114043001 is 10034041117.

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., 60553397776 + 10560645225 = 246076^2 + 102765^2 .

It is an emirp because it is prime and its reverse (10034041117) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71114043001 is a prime.

It is a super-2 number, since 2×71114043001² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71114043071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35557021500 + 35557021501.

It is an arithmetic number, because the mean of its divisors is an integer number (35557021501).

Almost surely, 2^71114043001 is an apocalyptic number.

It is an amenable number.

71114043001 is a deficient number, since it is larger than the sum of its proper divisors (1).

71114043001 is an equidigital number, since it uses as much as digits as its factorization.

71114043001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 71114043001 its reverse (10034041117), we get a palindrome (81148084118).

The spelling of 71114043001 in words is "seventy-one billion, one hundred fourteen million, forty-three thousand, one".