513354692854279 has 2 divisors, whose sum is σ = 513354692854280. Its totient is φ = 513354692854278.

The previous prime is 513354692854273. The next prime is 513354692854307. The reversal of 513354692854279 is 972458296453315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513354692854279 - 2⁵ = 513354692854247 is a prime.

It is a super-2 number, since 2×513354692854279² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513354692854273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256677346427139 + 256677346427140.

It is an arithmetic number, because the mean of its divisors is an integer number (256677346427140).

Almost surely, 2^{513354692854279} is an apocalyptic number.

513354692854279 is a deficient number, since it is larger than the sum of its proper divisors (1).

513354692854279 is an equidigital number, since it uses as much as digits as its factorization.

513354692854279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552000, while the sum is 73.

The spelling of 513354692854279 in words is "five hundred thirteen trillion, three hundred fifty-four billion, six hundred ninety-two million, eight hundred fifty-four thousand, two hundred seventy-nine".