503206411049 has 2 divisors, whose sum is σ = 503206411050. Its totient is φ = 503206411048.

The previous prime is 503206411013. The next prime is 503206411051. The reversal of 503206411049 is 940114602305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454064388649 + 49142022400 = 673843^2 + 221680^2 .

It is a cyclic number.

It is not a de Polignac number, because 503206411049 - 2³⁶ = 434486934313 is a prime.

Together with 503206411051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (503206411349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251603205524 + 251603205525.

It is an arithmetic number, because the mean of its divisors is an integer number (251603205525).

Almost surely, 2^503206411049 is an apocalyptic number.

It is an amenable number.

503206411049 is a deficient number, since it is larger than the sum of its proper divisors (1).

503206411049 is an equidigital number, since it uses as much as digits as its factorization.

503206411049 is an evil number, because the sum of its binary digits is even.

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

The spelling of 503206411049 in words is "five hundred three billion, two hundred six million, four hundred eleven thousand, forty-nine".