30603955969 has 2 divisors, whose sum is σ = 30603955970. Its totient is φ = 30603955968.

The previous prime is 30603955961. The next prime is 30603955979. The reversal of 30603955969 is 96955930603.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28461377025 + 2142578944 = 168705^2 + 46288^2 .

It is a cyclic number.

It is not a de Polignac number, because 30603955969 - 2³ = 30603955961 is a prime.

It is a super-2 number, since 2×30603955969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30603955961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15301977984 + 15301977985.

It is an arithmetic number, because the mean of its divisors is an integer number (15301977985).

Almost surely, 2^30603955969 is an apocalyptic number.

It is an amenable number.

30603955969 is a deficient number, since it is larger than the sum of its proper divisors (1).

30603955969 is an equidigital number, since it uses as much as digits as its factorization.

30603955969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5904900, while the sum is 55.

The spelling of 30603955969 in words is "thirty billion, six hundred three million, nine hundred fifty-five thousand, nine hundred sixty-nine".