501603623524097 has 2 divisors, whose sum is σ = 501603623524098. Its totient is φ = 501603623524096.

The previous prime is 501603623524063. The next prime is 501603623524147. The reversal of 501603623524097 is 790425326306105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270007699111921 + 231595924412176 = 16431911^2 + 15218276^2 .

It is a cyclic number.

It is not a de Polignac number, because 501603623524097 - 2¹⁰ = 501603623523073 is a prime.

It is not a weakly prime, because it can be changed into another prime (501603623524027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250801811762048 + 250801811762049.

It is an arithmetic number, because the mean of its divisors is an integer number (250801811762049).

Almost surely, 2^{501603623524097} is an apocalyptic number.

It is an amenable number.

501603623524097 is a deficient number, since it is larger than the sum of its proper divisors (1).

501603623524097 is an equidigital number, since it uses as much as digits as its factorization.

501603623524097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 501603623524097 in words is "five hundred one trillion, six hundred three billion, six hundred twenty-three million, five hundred twenty-four thousand, ninety-seven".