9701973937 has 4 divisors (see below), whose sum is σ = 9706757620. Its totient is φ = 9697190256.

The previous prime is 9701973929. The next prime is 9701973961. The reversal of 9701973937 is 7393791079.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7393791079 = 17 ⋅434928887.

It can be written as a sum of positive squares in 2 ways, for example, as 4718178721 + 4983795216 = 68689^2 + 70596^2 .

It is a cyclic number.

It is not a de Polignac number, because 9701973937 - 2³ = 9701973929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9701973977) 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, 2388798 + ... + 2392855.

It is an arithmetic number, because the mean of its divisors is an integer number (2426689405).

Almost surely, 2^9701973937 is an apocalyptic number.

It is an amenable number.

9701973937 is a deficient number, since it is larger than the sum of its proper divisors (4783683).

9701973937 is a wasteful number, since it uses less digits than its factorization.

9701973937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783682.

The product of its (nonzero) digits is 2250423, while the sum is 55.

The square root of 9701973937 is about 98498.5986550063. The cubic root of 9701973937 is about 2132.8158909400.

The spelling of 9701973937 in words is "nine billion, seven hundred one million, nine hundred seventy-three thousand, nine hundred thirty-seven".