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497512513 is a prime number
BaseRepresentation
bin11101101001110…
…111000001000001
31021200011020212101
4131221313001001
52004330400023
6121211230401
715220533541
oct3551670101
91250136771
10497512513
11235918573
1211a748401
137c0c3b04
144a109321
152da261ad
hex1da77041

497512513 has 2 divisors, whose sum is σ = 497512514. Its totient is φ = 497512512.

The previous prime is 497512507. The next prime is 497512571. The reversal of 497512513 is 315215794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394936129 + 102576384 = 19873^2 + 10128^2 .

It is a cyclic number.

It is not a de Polignac number, because 497512513 - 213 = 497504321 is a prime.

It is not a weakly prime, because it can be changed into another prime (497612513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248756256 + 248756257.

It is an arithmetic number, because the mean of its divisors is an integer number (248756257).

Almost surely, 2497512513 is an apocalyptic number.

It is an amenable number.

497512513 is a deficient number, since it is larger than the sum of its proper divisors (1).

497512513 is an equidigital number, since it uses as much as digits as its factorization.

497512513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 497512513 is about 22304.9885227498. The cubic root of 497512513 is about 792.3821240623.

The spelling of 497512513 in words is "four hundred ninety-seven million, five hundred twelve thousand, five hundred thirteen".