500601105997 has 2 divisors, whose sum is σ = 500601105998. Its totient is φ = 500601105996.

The previous prime is 500601105919. The next prime is 500601106069. The reversal of 500601105997 is 799501106005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349362562761 + 151238543236 = 591069^2 + 388894^2 .

It is a cyclic number.

It is not a de Polignac number, because 500601105997 - 2¹⁵ = 500601073229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500601105197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250300552998 + 250300552999.

It is an arithmetic number, because the mean of its divisors is an integer number (250300552999).

Almost surely, 2^500601105997 is an apocalyptic number.

It is an amenable number.

500601105997 is a deficient number, since it is larger than the sum of its proper divisors (1).

500601105997 is an equidigital number, since it uses as much as digits as its factorization.

500601105997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 43.

The spelling of 500601105997 in words is "five hundred billion, six hundred one million, one hundred five thousand, nine hundred ninety-seven".