9046726921 has 8 divisors (see below), whose sum is σ = 9311318144. Its totient is φ = 8783192880.

The previous prime is 9046726903. The next prime is 9046726961. The reversal of 9046726921 is 1296276409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9046726921 - 2⁵ = 9046726889 is a prime.

It is a super-2 number, since 2×9046726921² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9046726901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246915 + ... + 281176.

It is an arithmetic number, because the mean of its divisors is an integer number (1163914768).

Almost surely, 2^9046726921 is an apocalyptic number.

It is an amenable number.

9046726921 is a deficient number, since it is larger than the sum of its proper divisors (264591223).

9046726921 is a wasteful number, since it uses less digits than its factorization.

9046726921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528591.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 9046726921 is about 95114.2834751963. The cubic root of 9046726921 is about 2083.6774595756.

The spelling of 9046726921 in words is "nine billion, forty-six million, seven hundred twenty-six thousand, nine hundred twenty-one".