18010302953 has 2 divisors, whose sum is σ = 18010302954. Its totient is φ = 18010302952.

The previous prime is 18010302929. The next prime is 18010302991. The reversal of 18010302953 is 35920301081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17554395049 + 455907904 = 132493^2 + 21352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18010302953 is a prime.

It is not a weakly prime, because it can be changed into another prime (18010302923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9005151476 + 9005151477.

It is an arithmetic number, because the mean of its divisors is an integer number (9005151477).

Almost surely, 2^18010302953 is an apocalyptic number.

It is an amenable number.

18010302953 is a deficient number, since it is larger than the sum of its proper divisors (1).

18010302953 is an equidigital number, since it uses as much as digits as its factorization.

18010302953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 18010302953 in words is "eighteen billion, ten million, three hundred two thousand, nine hundred fifty-three".