9234677021 has 2 divisors, whose sum is σ = 9234677022. Its totient is φ = 9234677020.

The previous prime is 9234677003. The next prime is 9234677041. The reversal of 9234677021 is 1207764329.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9218112121 + 16564900 = 96011^2 + 4070^2 .

It is a cyclic number.

It is not a de Polignac number, because 9234677021 - 2¹⁰ = 9234675997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9234677021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9234677041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4617338510 + 4617338511.

It is an arithmetic number, because the mean of its divisors is an integer number (4617338511).

Almost surely, 2^9234677021 is an apocalyptic number.

It is an amenable number.

9234677021 is a deficient number, since it is larger than the sum of its proper divisors (1).

9234677021 is an equidigital number, since it uses as much as digits as its factorization.

9234677021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 9234677021 is about 96097.2269162852. The cubic root of 9234677021 is about 2098.0084687725.

The spelling of 9234677021 in words is "nine billion, two hundred thirty-four million, six hundred seventy-seven thousand, twenty-one".