71004374141 has 2 divisors, whose sum is σ = 71004374142. Its totient is φ = 71004374140.

The previous prime is 71004374087. The next prime is 71004374149. The reversal of 71004374141 is 14147340017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52493683225 + 18510690916 = 229115^2 + 136054^2 .

It is a cyclic number.

It is not a de Polignac number, because 71004374141 - 2²² = 71000179837 is a prime.

It is a super-2 number, since 2×71004374141² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71004374098 and 71004374107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71004374149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35502187070 + 35502187071.

It is an arithmetic number, because the mean of its divisors is an integer number (35502187071).

Almost surely, 2^71004374141 is an apocalyptic number.

It is an amenable number.

71004374141 is a deficient number, since it is larger than the sum of its proper divisors (1).

71004374141 is an equidigital number, since it uses as much as digits as its factorization.

71004374141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 71004374141 in words is "seventy-one billion, four million, three hundred seventy-four thousand, one hundred forty-one".