9401709073 has 4 divisors (see below), whose sum is σ = 9412680420. Its totient is φ = 9390737728.

The previous prime is 9401709041. The next prime is 9401709077. The reversal of 9401709073 is 3709071049.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8837504064 + 564205009 = 94008^2 + 23753^2 .

It is a cyclic number.

It is not a de Polignac number, because 9401709073 - 2⁵ = 9401709041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9401709077) 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, 5484388 + ... + 5486101.

It is an arithmetic number, because the mean of its divisors is an integer number (2353170105).

Almost surely, 2^9401709073 is an apocalyptic number.

It is an amenable number.

9401709073 is a deficient number, since it is larger than the sum of its proper divisors (10971347).

9401709073 is a wasteful number, since it uses less digits than its factorization.

9401709073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971346.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 9401709073 is about 96962.4106187547. The cubic root of 9401709073 is about 2110.5821917198.

The spelling of 9401709073 in words is "nine billion, four hundred one million, seven hundred nine thousand, seventy-three".