517053497 has 2 divisors, whose sum is σ = 517053498. Its totient is φ = 517053496.

The previous prime is 517053473. The next prime is 517053569. The reversal of 517053497 is 794350715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355661881 + 161391616 = 18859^2 + 12704^2 .

It is a cyclic number.

It is not a de Polignac number, because 517053497 - 2¹⁴ = 517037113 is a prime.

It is not a weakly prime, because it can be changed into another prime (517053437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258526748 + 258526749.

It is an arithmetic number, because the mean of its divisors is an integer number (258526749).

Almost surely, 2^517053497 is an apocalyptic number.

It is an amenable number.

517053497 is a deficient number, since it is larger than the sum of its proper divisors (1).

517053497 is an equidigital number, since it uses as much as digits as its factorization.

517053497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 517053497 is about 22738.8103690584. The cubic root of 517053497 is about 802.6234173853.

The spelling of 517053497 in words is "five hundred seventeen million, fifty-three thousand, four hundred ninety-seven".