9229130819 has 2 divisors, whose sum is σ = 9229130820. Its totient is φ = 9229130818.

The previous prime is 9229130789. The next prime is 9229130879. The reversal of 9229130819 is 9180319229.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9229130819 - 2⁸ = 9229130563 is a prime.

It is a super-2 number, since 2×9229130819² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9229130819.

It is not a weakly prime, because it can be changed into another prime (9229130879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4614565409 + 4614565410.

It is an arithmetic number, because the mean of its divisors is an integer number (4614565410).

Almost surely, 2^9229130819 is an apocalyptic number.

9229130819 is a deficient number, since it is larger than the sum of its proper divisors (1).

9229130819 is an equidigital number, since it uses as much as digits as its factorization.

9229130819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 9229130819 is about 96068.3653394810. The cubic root of 9229130819 is about 2097.5883743473.

The spelling of 9229130819 in words is "nine billion, two hundred twenty-nine million, one hundred thirty thousand, eight hundred nineteen".