9701978263327 has 4 divisors (see below), whose sum is σ = 11087975158096. Its totient is φ = 8315981368560.

The previous prime is 9701978263321. The next prime is 9701978263363. The reversal of 9701978263327 is 7233628791079.

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

It is a cyclic number.

It is not a de Polignac number, because 9701978263327 - 2¹¹ = 9701978261279 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 (9701978263321) 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, 692998447374 + ... + 692998447387.

It is an arithmetic number, because the mean of its divisors is an integer number (2771993789524).

Almost surely, 2^{9701978263327} is an apocalyptic number.

9701978263327 is a deficient number, since it is larger than the sum of its proper divisors (1385996894769).

9701978263327 is a wasteful number, since it uses less digits than its factorization.

9701978263327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385996894768.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 9701978263327 in words is "nine trillion, seven hundred one billion, nine hundred seventy-eight million, two hundred sixty-three thousand, three hundred twenty-seven".