18880693483 has 2 divisors, whose sum is σ = 18880693484. Its totient is φ = 18880693482.

The previous prime is 18880693463. The next prime is 18880693523. The reversal of 18880693483 is 38439608881.

It is a weak prime.

It is an emirp because it is prime and its reverse (38439608881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18880693483 - 2⁵ = 18880693451 is a prime.

It is not a weakly prime, because it can be changed into another prime (18880693463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9440346741 + 9440346742.

It is an arithmetic number, because the mean of its divisors is an integer number (9440346742).

Almost surely, 2^18880693483 is an apocalyptic number.

18880693483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18880693483 is an equidigital number, since it uses as much as digits as its factorization.

18880693483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 18880693483 in words is "eighteen billion, eight hundred eighty million, six hundred ninety-three thousand, four hundred eighty-three".