71706707 has 2 divisors, whose sum is σ = 71706708. Its totient is φ = 71706706.

The previous prime is 71706637. The next prime is 71706727. The reversal of 71706707 is 70760717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71706707 - 2¹² = 71702611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71706727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35853353 + 35853354.

It is an arithmetic number, because the mean of its divisors is an integer number (35853354).

Almost surely, 2^71706707 is an apocalyptic number.

71706707 is a deficient number, since it is larger than the sum of its proper divisors (1).

71706707 is an equidigital number, since it uses as much as digits as its factorization.

71706707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14406, while the sum is 35.

The square root of 71706707 is about 8467.9812824545. The cubic root of 71706707 is about 415.4511124936.

The spelling of 71706707 in words is "seventy-one million, seven hundred six thousand, seven hundred seven".