9029057415921 has 15 divisors (see below), whose sum is σ = 13487891600073. Its totient is φ = 6019353581580.

The previous prime is 9029057415919. The next prime is 9029057415923. The reversal of 9029057415921 is 1295147509209.

It is a happy number.

The square root of 9029057415921 is 3004839.

It is a perfect power (a square), and thus also a powerful number.

9029057415921 is a `hidden beast` number, since 9 + 0 + 2 + 9 + 0 + 5 + 7 + 41 + 592 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (9029057415919) and next prime (9029057415923).

It is not a de Polignac number, because 9029057415921 - 2¹ = 9029057415919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9029057415923) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 26876616 + ... + 27210486.

Almost surely, 2^{9029057415921} is an apocalyptic number.

9029057415921 is the 3004839-th square number.

9029057415921 is the 1502420-th centered octagonal number.

It is an amenable number.

9029057415921 is a deficient number, since it is larger than the sum of its proper divisors (4458834184152).

9029057415921 is an frugal number, since it uses more digits than its factorization.

9029057415921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667754 (or 333874 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The spelling of 9029057415921 in words is "nine trillion, twenty-nine billion, fifty-seven million, four hundred fifteen thousand, nine hundred twenty-one".