9993099434 has 4 divisors (see below), whose sum is σ = 14989649154. Its totient is φ = 4996549716.

The previous prime is 9993099407. The next prime is 9993099437. The reversal of 9993099434 is 4349903999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8840700625 + 1152398809 = 94025^2 + 33947^2 .

It is a super-2 number, since 2×9993099434² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9993099437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498274857 + ... + 2498274860.

Almost surely, 2^9993099434 is an apocalyptic number.

9993099434 is a deficient number, since it is larger than the sum of its proper divisors (4996549720).

9993099434 is a wasteful number, since it uses less digits than its factorization.

9993099434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996549719.

The product of its (nonzero) digits is 8503056, while the sum is 59.

The square root of 9993099434 is about 99965.4912157190. The cubic root of 9993099434 is about 2153.9390153742.

The spelling of 9993099434 in words is "nine billion, nine hundred ninety-three million, ninety-nine thousand, four hundred thirty-four".