18283411403 has 2 divisors, whose sum is σ = 18283411404. Its totient is φ = 18283411402.

The previous prime is 18283411343. The next prime is 18283411423. The reversal of 18283411403 is 30411438281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18283411403 - 2⁶ = 18283411339 is a prime.

It is not a weakly prime, because it can be changed into another prime (18283411423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141705701 + 9141705702.

It is an arithmetic number, because the mean of its divisors is an integer number (9141705702).

Almost surely, 2^18283411403 is an apocalyptic number.

18283411403 is a deficient number, since it is larger than the sum of its proper divisors (1).

18283411403 is an equidigital number, since it uses as much as digits as its factorization.

18283411403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

Adding to 18283411403 its reverse (30411438281), we get a palindrome (48694849684).

The spelling of 18283411403 in words is "eighteen billion, two hundred eighty-three million, four hundred eleven thousand, four hundred three".