513634051402603 has 2 divisors, whose sum is σ = 513634051402604. Its totient is φ = 513634051402602.

The previous prime is 513634051402597. The next prime is 513634051402609. The reversal of 513634051402603 is 306204150436315.

It is a balanced prime because it is at equal distance from previous prime (513634051402597) and next prime (513634051402609).

It is a cyclic number.

It is not a de Polignac number, because 513634051402603 - 2¹⁷ = 513634051271531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 513634051402603.

It is not a weakly prime, because it can be changed into another prime (513634051402609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256817025701301 + 256817025701302.

It is an arithmetic number, because the mean of its divisors is an integer number (256817025701302).

Almost surely, 2^{513634051402603} is an apocalyptic number.

513634051402603 is a deficient number, since it is larger than the sum of its proper divisors (1).

513634051402603 is an equidigital number, since it uses as much as digits as its factorization.

513634051402603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 513634051402603 in words is "five hundred thirteen trillion, six hundred thirty-four billion, fifty-one million, four hundred two thousand, six hundred three".