9406491323 has 4 divisors (see below), whose sum is σ = 9959814360. Its totient is φ = 8853168288.

The previous prime is 9406491317. The next prime is 9406491337. The reversal of 9406491323 is 3231946049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231946049 = 10459 ⋅309011.

It is a cyclic number.

It is not a de Polignac number, because 9406491323 - 2¹⁸ = 9406229179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9406491373) 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, 276661493 + ... + 276661526.

It is an arithmetic number, because the mean of its divisors is an integer number (2489953590).

Almost surely, 2^9406491323 is an apocalyptic number.

9406491323 is a deficient number, since it is larger than the sum of its proper divisors (553323037).

9406491323 is a wasteful number, since it uses less digits than its factorization.

9406491323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553323036.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 9406491323 is about 96987.0678131884. The cubic root of 9406491323 is about 2110.9399855614.

The spelling of 9406491323 in words is "nine billion, four hundred six million, four hundred ninety-one thousand, three hundred twenty-three".