9955430603 has 2 divisors, whose sum is σ = 9955430604. Its totient is φ = 9955430602.

The previous prime is 9955430593. The next prime is 9955430629. The reversal of 9955430603 is 3060345599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9955430603 - 2⁴ = 9955430587 is a prime.

It is a super-2 number, since 2×9955430603² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9955430663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4977715301 + 4977715302.

It is an arithmetic number, because the mean of its divisors is an integer number (4977715302).

Almost surely, 2^9955430603 is an apocalyptic number.

9955430603 is a deficient number, since it is larger than the sum of its proper divisors (1).

9955430603 is an equidigital number, since it uses as much as digits as its factorization.

9955430603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 44.

The square root of 9955430603 is about 99776.9041562224. The cubic root of 9955430603 is about 2151.2291945710.

The spelling of 9955430603 in words is "nine billion, nine hundred fifty-five million, four hundred thirty thousand, six hundred three".