9229088521 has 2 divisors, whose sum is σ = 9229088522. Its totient is φ = 9229088520.

The previous prime is 9229088483. The next prime is 9229088543. The reversal of 9229088521 is 1258809229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9222913296 + 6175225 = 96036^2 + 2485^2 .

It is a cyclic number.

It is not a de Polignac number, because 9229088521 - 2¹⁵ = 9229055753 is a prime.

It is not a weakly prime, because it can be changed into another prime (9229088221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4614544260 + 4614544261.

It is an arithmetic number, because the mean of its divisors is an integer number (4614544261).

Almost surely, 2^9229088521 is an apocalyptic number.

It is an amenable number.

9229088521 is a deficient number, since it is larger than the sum of its proper divisors (1).

9229088521 is an equidigital number, since it uses as much as digits as its factorization.

9229088521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 9229088521 is about 96068.1451939195. The cubic root of 9229088521 is about 2097.5851698589.

The spelling of 9229088521 in words is "nine billion, two hundred twenty-nine million, eighty-eight thousand, five hundred twenty-one".