611404012003 has 2 divisors, whose sum is σ = 611404012004. Its totient is φ = 611404012002.

The previous prime is 611404011997. The next prime is 611404012007. The reversal of 611404012003 is 300210404116.

611404012003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611404012003 is a prime.

It is not a weakly prime, because it can be changed into another prime (611404012007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305702006001 + 305702006002.

It is an arithmetic number, because the mean of its divisors is an integer number (305702006002).

Almost surely, 2^611404012003 is an apocalyptic number.

611404012003 is a deficient number, since it is larger than the sum of its proper divisors (1).

611404012003 is an equidigital number, since it uses as much as digits as its factorization.

611404012003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 611404012003 its reverse (300210404116), we get a palindrome (911614416119).

The spelling of 611404012003 in words is "six hundred eleven billion, four hundred four million, twelve thousand, three".