513048840319 has 2 divisors, whose sum is σ = 513048840320. Its totient is φ = 513048840318.

The previous prime is 513048840253. The next prime is 513048840323. The reversal of 513048840319 is 913048840315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513048840319 - 2⁷ = 513048840191 is a prime.

It is a super-2 number, since 2×513048840319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513048840379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256524420159 + 256524420160.

It is an arithmetic number, because the mean of its divisors is an integer number (256524420160).

Almost surely, 2^513048840319 is an apocalyptic number.

513048840319 is a deficient number, since it is larger than the sum of its proper divisors (1).

513048840319 is an equidigital number, since it uses as much as digits as its factorization.

513048840319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 513048840319 in words is "five hundred thirteen billion, forty-eight million, eight hundred forty thousand, three hundred nineteen".