30105063953 has 2 divisors, whose sum is σ = 30105063954. Its totient is φ = 30105063952.

The previous prime is 30105063943. The next prime is 30105064027. The reversal of 30105063953 is 35936050103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27877979089 + 2227084864 = 166967^2 + 47192^2 .

It is a cyclic number.

It is not a de Polignac number, because 30105063953 - 2¹⁰ = 30105062929 is a prime.

It is a super-2 number, since 2×30105063953² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30105063913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15052531976 + 15052531977.

It is an arithmetic number, because the mean of its divisors is an integer number (15052531977).

Almost surely, 2^30105063953 is an apocalyptic number.

It is an amenable number.

30105063953 is a deficient number, since it is larger than the sum of its proper divisors (1).

30105063953 is an equidigital number, since it uses as much as digits as its factorization.

30105063953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36450, while the sum is 35.

The spelling of 30105063953 in words is "thirty billion, one hundred five million, sixty-three thousand, nine hundred fifty-three".