971124697 has 4 divisors (see below), whose sum is σ = 987044836. Its totient is φ = 955204560.

The previous prime is 971124691. The next prime is 971124703. The reversal of 971124697 is 796421179.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (971124691) and next prime (971124703).

It can be written as a sum of positive squares in 2 ways, for example, as 327031056 + 644093641 = 18084^2 + 25379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-971124697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (971124691) 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, 7959978 + ... + 7960099.

It is an arithmetic number, because the mean of its divisors is an integer number (246761209).

Almost surely, 2^971124697 is an apocalyptic number.

It is an amenable number.

971124697 is a deficient number, since it is larger than the sum of its proper divisors (15920139).

971124697 is a wasteful number, since it uses less digits than its factorization.

971124697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15920138.

The product of its digits is 190512, while the sum is 46.

The square root of 971124697 is about 31162.8736961147. The cubic root of 971124697 is about 990.2807410454.

The spelling of 971124697 in words is "nine hundred seventy-one million, one hundred twenty-four thousand, six hundred ninety-seven".