18607104941 has 2 divisors, whose sum is σ = 18607104942. Its totient is φ = 18607104940.

The previous prime is 18607104937. The next prime is 18607104991. The reversal of 18607104941 is 14940170681.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15883308841 + 2723796100 = 126029^2 + 52190^2 .

It is a cyclic number.

It is not a de Polignac number, because 18607104941 - 2² = 18607104937 is a prime.

It is a super-2 number, since 2×18607104941² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18607104931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9303552470 + 9303552471.

It is an arithmetic number, because the mean of its divisors is an integer number (9303552471).

Almost surely, 2^18607104941 is an apocalyptic number.

It is an amenable number.

18607104941 is a deficient number, since it is larger than the sum of its proper divisors (1).

18607104941 is an equidigital number, since it uses as much as digits as its factorization.

18607104941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 18607104941 in words is "eighteen billion, six hundred seven million, one hundred four thousand, nine hundred forty-one".