503238941 has 2 divisors, whose sum is σ = 503238942. Its totient is φ = 503238940.

The previous prime is 503238937. The next prime is 503238979. The reversal of 503238941 is 149832305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438902500 + 64336441 = 20950^2 + 8021^2 .

It is a cyclic number.

It is not a de Polignac number, because 503238941 - 2² = 503238937 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503238991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251619470 + 251619471.

It is an arithmetic number, because the mean of its divisors is an integer number (251619471).

Almost surely, 2^503238941 is an apocalyptic number.

It is an amenable number.

503238941 is a deficient number, since it is larger than the sum of its proper divisors (1).

503238941 is an equidigital number, since it uses as much as digits as its factorization.

503238941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 503238941 is about 22432.9877858479. The cubic root of 503238941 is about 795.4106713596.

The spelling of 503238941 in words is "five hundred three million, two hundred thirty-eight thousand, nine hundred forty-one".