503036141 has 2 divisors, whose sum is σ = 503036142. Its totient is φ = 503036140.

The previous prime is 503036129. The next prime is 503036143. The reversal of 503036141 is 141630305.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407192041 + 95844100 = 20179^2 + 9790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503036141 is a prime.

Together with 503036143, it forms a pair of twin primes.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503036143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251518070 + 251518071.

It is an arithmetic number, because the mean of its divisors is an integer number (251518071).

Almost surely, 2^503036141 is an apocalyptic number.

It is an amenable number.

503036141 is a deficient number, since it is larger than the sum of its proper divisors (1).

503036141 is an equidigital number, since it uses as much as digits as its factorization.

503036141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 503036141 is about 22428.4672013047. The cubic root of 503036141 is about 795.3038096256.

Adding to 503036141 its reverse (141630305), we get a palindrome (644666446).

The spelling of 503036141 in words is "five hundred three million, thirty-six thousand, one hundred forty-one".