9955402193 has 4 divisors (see below), whose sum is σ = 10860438768. Its totient is φ = 9050365620.

The previous prime is 9955402189. The next prime is 9955402201. The reversal of 9955402193 is 3912045599.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9955402193 - 2² = 9955402189 is a prime.

It is a super-2 number, since 2×9955402193² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9955402103) 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, 452518271 + ... + 452518292.

It is an arithmetic number, because the mean of its divisors is an integer number (2715109692).

Almost surely, 2^9955402193 is an apocalyptic number.

It is an amenable number.

9955402193 is a deficient number, since it is larger than the sum of its proper divisors (905036575).

9955402193 is a wasteful number, since it uses less digits than its factorization.

9955402193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905036574.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 9955402193 is about 99776.7617885046. The cubic root of 9955402193 is about 2151.2271482346.

The spelling of 9955402193 in words is "nine billion, nine hundred fifty-five million, four hundred two thousand, one hundred ninety-three".