71706701 has 4 divisors (see below), whose sum is σ = 78225504. Its totient is φ = 65187900.

The previous prime is 71706637. The next prime is 71706707. The reversal of 71706701 is 10760717.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71706701 - 2⁶ = 71706637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71706707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3259385 + ... + 3259406.

It is an arithmetic number, because the mean of its divisors is an integer number (19556376).

Almost surely, 2^71706701 is an apocalyptic number.

It is an amenable number.

71706701 is a deficient number, since it is larger than the sum of its proper divisors (6518803).

71706701 is a wasteful number, since it uses less digits than its factorization.

71706701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518802.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 71706701 is about 8467.9809281788. The cubic root of 71706701 is about 415.4511009060.

The spelling of 71706701 in words is "seventy-one million, seven hundred six thousand, seven hundred one".