71002017 has 12 divisors (see below), whose sum is σ = 103367680. Its totient is φ = 46961208.

The previous prime is 71002003. The next prime is 71002021. The reversal of 71002017 is 71020017.

It is not a de Polignac number, because 71002017 - 2⁸ = 71001761 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 (71002027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29917 + ... + 32202.

Almost surely, 2^71002017 is an apocalyptic number.

It is an amenable number.

71002017 is a deficient number, since it is larger than the sum of its proper divisors (32365663).

71002017 is a wasteful number, since it uses less digits than its factorization.

71002017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62252 (or 62249 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 71002017 is about 8426.2694592566. The cubic root of 71002017 is about 414.0856960457.

The spelling of 71002017 in words is "seventy-one million, two thousand, seventeen".