9701020243 has 4 divisors (see below), whose sum is σ = 9701518720. Its totient is φ = 9700521768.

The previous prime is 9701020237. The next prime is 9701020271. The reversal of 9701020243 is 3420201079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420201079 = 37 ⋅92437867.

It is a cyclic number.

It is not a de Polignac number, because 9701020243 - 2²⁵ = 9667465811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9701020223) 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, 218808 + ... + 259381.

It is an arithmetic number, because the mean of its divisors is an integer number (2425379680).

Almost surely, 2^9701020243 is an apocalyptic number.

9701020243 is a deficient number, since it is larger than the sum of its proper divisors (498477).

9701020243 is a wasteful number, since it uses less digits than its factorization.

9701020243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498476.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 9701020243 is about 98493.7573808615. The cubic root of 9701020243 is about 2132.7460041182.

The spelling of 9701020243 in words is "nine billion, seven hundred one million, twenty thousand, two hundred forty-three".