538831003 has 2 divisors, whose sum is σ = 538831004. Its totient is φ = 538831002.

The previous prime is 538830989. The next prime is 538831021. The reversal of 538831003 is 300138835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538831003 - 2²⁵ = 505276571 is a prime.

It is not a weakly prime, because it can be changed into another prime (538831063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269415501 + 269415502.

It is an arithmetic number, because the mean of its divisors is an integer number (269415502).

Almost surely, 2^538831003 is an apocalyptic number.

538831003 is a deficient number, since it is larger than the sum of its proper divisors (1).

538831003 is an equidigital number, since it uses as much as digits as its factorization.

538831003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 538831003 is about 23212.7336391042. The cubic root of 538831003 is about 813.7372408006.

Adding to 538831003 its reverse (300138835), we get a palindrome (838969838).

The spelling of 538831003 in words is "five hundred thirty-eight million, eight hundred thirty-one thousand, three".