9459999999 has 6 divisors (see below), whose sum is σ = 13664444456. Its totient is φ = 6306666660.

The previous prime is 9459999977. The next prime is 9460000001. The reversal of 9459999999 is 9999999549.

9459999999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9459999999 - 2⁹ = 9459999487 is a prime.

It is a Duffinian number.

9459999999 is a modest number, since divided by 99999 gives 94599 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9459999929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 525555547 + ... + 525555564.

Almost surely, 2^9459999999 is an apocalyptic number.

9459999999 is a deficient number, since it is larger than the sum of its proper divisors (4204444457).

9459999999 is a wasteful number, since it uses less digits than its factorization.

9459999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051111117 (or 1051111114 counting only the distinct ones).

The product of its digits is 860934420, while the sum is 81.

The square root of 9459999999 is about 97262.5313211619. The cubic root of 9459999999 is about 2114.9351025474.

The spelling of 9459999999 in words is "nine billion, four hundred fifty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".