513047463362519 has 2 divisors, whose sum is σ = 513047463362520. Its totient is φ = 513047463362518.

The previous prime is 513047463362453. The next prime is 513047463362521. The reversal of 513047463362519 is 915263364740315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513047463362519 - 2²⁸ = 513047194927063 is a prime.

It is a super-2 number, since 2×513047463362519² (a number of 30 digits) contains 22 as substring.

Together with 513047463362521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513047463262519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256523731681259 + 256523731681260.

It is an arithmetic number, because the mean of its divisors is an integer number (256523731681260).

Almost surely, 2^{513047463362519} is an apocalyptic number.

513047463362519 is a deficient number, since it is larger than the sum of its proper divisors (1).

513047463362519 is an equidigital number, since it uses as much as digits as its factorization.

513047463362519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48988800, while the sum is 59.

The spelling of 513047463362519 in words is "five hundred thirteen trillion, forty-seven billion, four hundred sixty-three million, three hundred sixty-two thousand, five hundred nineteen".