71070079 has 2 divisors, whose sum is σ = 71070080. Its totient is φ = 71070078.

The previous prime is 71070067. The next prime is 71070091. The reversal of 71070079 is 97007017.

It is a balanced prime because it is at equal distance from previous prime (71070067) and next prime (71070091).

It is a cyclic number.

It is not a de Polignac number, because 71070079 - 2⁷ = 71069951 is a prime.

It is a super-2 number, since 2×71070079² = 10101912258132482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71070079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71070019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35535039 + 35535040.

It is an arithmetic number, because the mean of its divisors is an integer number (35535040).

Almost surely, 2^71070079 is an apocalyptic number.

71070079 is a deficient number, since it is larger than the sum of its proper divisors (1).

71070079 is an equidigital number, since it uses as much as digits as its factorization.

71070079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3087, while the sum is 31.

The square root of 71070079 is about 8430.3071711534. The cubic root of 71070079 is about 414.2179669357.

The spelling of 71070079 in words is "seventy-one million, seventy thousand, seventy-nine".