9999993464 has 16 divisors (see below), whose sum is σ = 18773824200. Its totient is φ = 4993640352.

The previous prime is 9999993463. The next prime is 9999993533. The reversal of 9999993464 is 4643999999.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999993463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787859 + ... + 800450.

Almost surely, 2^9999993464 is an apocalyptic number.

It is an amenable number.

9999993464 is a deficient number, since it is larger than the sum of its proper divisors (8773830736).

9999993464 is a wasteful number, since it uses less digits than its factorization.

9999993464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589102 (or 1589098 counting only the distinct ones).

The product of its digits is 153055008, while the sum is 71.

The square root of 9999993464 is about 99999.9673199947. The cubic root of 9999993464 is about 2154.4342206523.

The spelling of 9999993464 in words is "nine billion, nine hundred ninety-nine million, nine hundred ninety-three thousand, four hundred sixty-four".