9953429679 has 12 divisors (see below), whose sum is σ = 14378419536. Its totient is φ = 6635045952.

The previous prime is 9953429659. The next prime is 9953429683. The reversal of 9953429679 is 9769243599.

9953429679 is a `hidden beast` number, since 9 + 9 + 534 + 2 + 96 + 7 + 9 = 666.

It is not a de Polignac number, because 9953429679 - 2¹⁶ = 9953364143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9953429659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80022 + ... + 162204.

It is an arithmetic number, because the mean of its divisors is an integer number (1198201628).

Almost surely, 2^9953429679 is an apocalyptic number.

9953429679 is a deficient number, since it is larger than the sum of its proper divisors (4424989857).

9953429679 is a wasteful number, since it uses less digits than its factorization.

9953429679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95646 (or 95643 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 63.

The square root of 9953429679 is about 99766.8766625477. The cubic root of 9953429679 is about 2151.0850610252.

The spelling of 9953429679 in words is "nine billion, nine hundred fifty-three million, four hundred twenty-nine thousand, six hundred seventy-nine".