18904846483 has 2 divisors, whose sum is σ = 18904846484. Its totient is φ = 18904846482.

The previous prime is 18904846469. The next prime is 18904846507. The reversal of 18904846483 is 38464840981.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18904846483 is a prime.

It is not a weakly prime, because it can be changed into another prime (18904846403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9452423241 + 9452423242.

It is an arithmetic number, because the mean of its divisors is an integer number (9452423242).

Almost surely, 2^18904846483 is an apocalyptic number.

18904846483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18904846483 is an equidigital number, since it uses as much as digits as its factorization.

18904846483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 18904846483 in words is "eighteen billion, nine hundred four million, eight hundred forty-six thousand, four hundred eighty-three".