18914365363 has 2 divisors, whose sum is σ = 18914365364. Its totient is φ = 18914365362.

The previous prime is 18914365333. The next prime is 18914365367. The reversal of 18914365363 is 36356341981.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18914365363 - 2¹³ = 18914357171 is a prime.

It is not a weakly prime, because it can be changed into another prime (18914365367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9457182681 + 9457182682.

It is an arithmetic number, because the mean of its divisors is an integer number (9457182682).

Almost surely, 2^18914365363 is an apocalyptic number.

18914365363 is a deficient number, since it is larger than the sum of its proper divisors (1).

18914365363 is an equidigital number, since it uses as much as digits as its factorization.

18914365363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 49.

The spelling of 18914365363 in words is "eighteen billion, nine hundred fourteen million, three hundred sixty-five thousand, three hundred sixty-three".