513682671451 has 2 divisors, whose sum is σ = 513682671452. Its totient is φ = 513682671450.

The previous prime is 513682671433. The next prime is 513682671503. The reversal of 513682671451 is 154176286315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513682671451 - 2¹⁹ = 513682147163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513682671395 and 513682671404.

It is not a weakly prime, because it can be changed into another prime (513682671751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256841335725 + 256841335726.

It is an arithmetic number, because the mean of its divisors is an integer number (256841335726).

Almost surely, 2^513682671451 is an apocalyptic number.

513682671451 is a deficient number, since it is larger than the sum of its proper divisors (1).

513682671451 is an equidigital number, since it uses as much as digits as its factorization.

513682671451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 49.

The spelling of 513682671451 in words is "five hundred thirteen billion, six hundred eighty-two million, six hundred seventy-one thousand, four hundred fifty-one".