9409172606 has 4 divisors (see below), whose sum is σ = 14113758912. Its totient is φ = 4704586302.

The previous prime is 9409172593. The next prime is 9409172611. The reversal of 9409172606 is 6062719049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6062719049 = 2791 ⋅2172239.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2352293150 + ... + 2352293153.

It is an arithmetic number, because the mean of its divisors is an integer number (3528439728).

Almost surely, 2^9409172606 is an apocalyptic number.

9409172606 is a deficient number, since it is larger than the sum of its proper divisors (4704586306).

9409172606 is a wasteful number, since it uses less digits than its factorization.

9409172606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704586305.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 9409172606 is about 97000.8897175691. The cubic root of 9409172606 is about 2111.1405381939.

The spelling of 9409172606 in words is "nine billion, four hundred nine million, one hundred seventy-two thousand, six hundred six".