9723901 has 4 divisors (see below), whose sum is σ = 10607904. Its totient is φ = 8839900.

The previous prime is 9723893. The next prime is 9723907. The reversal of 9723901 is 1093279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9723901 - 2³ = 9723893 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 (9723907) 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, 441985 + ... + 442006.

It is an arithmetic number, because the mean of its divisors is an integer number (2651976).

Almost surely, 2^9723901 is an apocalyptic number.

It is an amenable number.

9723901 is a deficient number, since it is larger than the sum of its proper divisors (884003).

9723901 is a wasteful number, since it uses less digits than its factorization.

9723901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884002.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9723901 is about 3118.3170140318. The cubic root of 9723901 is about 213.4421447405.

The spelling of 9723901 in words is "nine million, seven hundred twenty-three thousand, nine hundred one".