971317703 has 4 divisors (see below), whose sum is σ = 976403328. Its totient is φ = 966232080.

The previous prime is 971317691. The next prime is 971317733. The reversal of 971317703 is 307713179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307713179 = 9901 ⋅31079.

It is a cyclic number.

It is not a de Polignac number, because 971317703 - 2²⁰ = 970269127 is a prime.

It is a super-2 number, since 2×971317703² = 1886916160322392418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971317733) 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, 2542526 + ... + 2542907.

It is an arithmetic number, because the mean of its divisors is an integer number (244100832).

Almost surely, 2^971317703 is an apocalyptic number.

971317703 is a deficient number, since it is larger than the sum of its proper divisors (5085625).

971317703 is a wasteful number, since it uses less digits than its factorization.

971317703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085624.

The product of its (nonzero) digits is 27783, while the sum is 38.

The square root of 971317703 is about 31165.9702720772. The cubic root of 971317703 is about 990.3463410878.

The spelling of 971317703 in words is "nine hundred seventy-one million, three hundred seventeen thousand, seven hundred three".