71000791 has 2 divisors, whose sum is σ = 71000792. Its totient is φ = 71000790.

The previous prime is 71000759. The next prime is 71000801. The reversal of 71000791 is 19700017.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71000791 - 2⁵ = 71000759 is a prime.

It is a super-2 number, since 2×71000791² = 10082224645251362, which contains 22 as substring.

It is equal to p_4173415 and since 71000791 and 4173415 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71000731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35500395 + 35500396.

It is an arithmetic number, because the mean of its divisors is an integer number (35500396).

Almost surely, 2^71000791 is an apocalyptic number.

71000791 is a deficient number, since it is larger than the sum of its proper divisors (1).

71000791 is an equidigital number, since it uses as much as digits as its factorization.

71000791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 25.

The square root of 71000791 is about 8426.1967102602. The cubic root of 71000791 is about 414.0833126769.

The spelling of 71000791 in words is "seventy-one million, seven hundred ninety-one", and thus it is an aban number.