490574123903 has 2 divisors, whose sum is σ = 490574123904. Its totient is φ = 490574123902.

The previous prime is 490574123891. The next prime is 490574123911. The reversal of 490574123903 is 309321475094.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490574123903 - 2³⁴ = 473394254719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490574123983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245287061951 + 245287061952.

It is an arithmetic number, because the mean of its divisors is an integer number (245287061952).

Almost surely, 2^490574123903 is an apocalyptic number.

490574123903 is a deficient number, since it is larger than the sum of its proper divisors (1).

490574123903 is an equidigital number, since it uses as much as digits as its factorization.

490574123903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

Adding to 490574123903 its reverse (309321475094), we get a palindrome (799895598997).

The spelling of 490574123903 in words is "four hundred ninety billion, five hundred seventy-four million, one hundred twenty-three thousand, nine hundred three".