71070679 has 2 divisors, whose sum is σ = 71070680. Its totient is φ = 71070678.

The previous prime is 71070641. The next prime is 71070707. The reversal of 71070679 is 97607017.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71070679 - 2¹³ = 71062487 is a prime.

It is a super-4 number, since 4×71070679⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71070079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35535339 + 35535340.

It is an arithmetic number, because the mean of its divisors is an integer number (35535340).

Almost surely, 2^71070679 is an apocalyptic number.

71070679 is a deficient number, since it is larger than the sum of its proper divisors (1).

71070679 is an equidigital number, since it uses as much as digits as its factorization.

71070679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 71070679 is about 8430.3427569702. The cubic root of 71070679 is about 414.2191325931.

The spelling of 71070679 in words is "seventy-one million, seventy thousand, six hundred seventy-nine".