508345101497 has 2 divisors, whose sum is σ = 508345101498. Its totient is φ = 508345101496.

The previous prime is 508345101463. The next prime is 508345101503. The reversal of 508345101497 is 794101543805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 501921239296 + 6423862201 = 708464^2 + 80149^2 .

It is a cyclic number.

It is not a de Polignac number, because 508345101497 - 2³⁸ = 233467194553 is a prime.

It is a super-3 number, since 3×508345101497³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (508345101437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254172550748 + 254172550749.

It is an arithmetic number, because the mean of its divisors is an integer number (254172550749).

Almost surely, 2^508345101497 is an apocalyptic number.

It is an amenable number.

508345101497 is a deficient number, since it is larger than the sum of its proper divisors (1).

508345101497 is an equidigital number, since it uses as much as digits as its factorization.

508345101497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 508345101497 in words is "five hundred eight billion, three hundred forty-five million, one hundred one thousand, four hundred ninety-seven".