500535240036497 has 2 divisors, whose sum is σ = 500535240036498. Its totient is φ = 500535240036496.

The previous prime is 500535240036467. The next prime is 500535240036547. The reversal of 500535240036497 is 794630042535005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447929753251201 + 52605486785296 = 21164351^2 + 7252964^2 .

It is a cyclic number.

It is not a de Polignac number, because 500535240036497 - 2⁸ = 500535240036241 is a prime.

It is not a weakly prime, because it can be changed into another prime (500535240036457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250267620018248 + 250267620018249.

It is an arithmetic number, because the mean of its divisors is an integer number (250267620018249).

Almost surely, 2^{500535240036497} is an apocalyptic number.

It is an amenable number.

500535240036497 is a deficient number, since it is larger than the sum of its proper divisors (1).

500535240036497 is an equidigital number, since it uses as much as digits as its factorization.

500535240036497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 500535240036497 in words is "five hundred trillion, five hundred thirty-five billion, two hundred forty million, thirty-six thousand, four hundred ninety-seven".