9955031629 has 2 divisors, whose sum is σ = 9955031630. Its totient is φ = 9955031628.

The previous prime is 9955031599. The next prime is 9955031677. The reversal of 9955031629 is 9261305599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6987288100 + 2967743529 = 83590^2 + 54477^2 .

It is a cyclic number.

It is not a de Polignac number, because 9955031629 - 2¹³ = 9955023437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9955031699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4977515814 + 4977515815.

It is an arithmetic number, because the mean of its divisors is an integer number (4977515815).

Almost surely, 2^9955031629 is an apocalyptic number.

It is an amenable number.

9955031629 is a deficient number, since it is larger than the sum of its proper divisors (1).

9955031629 is an equidigital number, since it uses as much as digits as its factorization.

9955031629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656100, while the sum is 49.

The square root of 9955031629 is about 99774.9048057677. The cubic root of 9955031629 is about 2151.2004566216.

The spelling of 9955031629 in words is "nine billion, nine hundred fifty-five million, thirty-one thousand, six hundred twenty-nine".