9134430791 has 2 divisors, whose sum is σ = 9134430792. Its totient is φ = 9134430790.

The previous prime is 9134430761. The next prime is 9134430859. The reversal of 9134430791 is 1970344319.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9134430791 - 2⁶ = 9134430727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9134430761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4567215395 + 4567215396.

It is an arithmetic number, because the mean of its divisors is an integer number (4567215396).

Almost surely, 2^9134430791 is an apocalyptic number.

9134430791 is a deficient number, since it is larger than the sum of its proper divisors (1).

9134430791 is an equidigital number, since it uses as much as digits as its factorization.

9134430791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 9134430791 is about 95574.2161411748. The cubic root of 9134430791 is about 2090.3892494022.

The spelling of 9134430791 in words is "nine billion, one hundred thirty-four million, four hundred thirty thousand, seven hundred ninety-one".