513862854229 has 2 divisors, whose sum is σ = 513862854230. Its totient is φ = 513862854228.

The previous prime is 513862854151. The next prime is 513862854247. The reversal of 513862854229 is 922458268315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382941905329 + 130920948900 = 618823^2 + 361830^2 .

It is a cyclic number.

It is not a de Polignac number, because 513862854229 - 2⁷ = 513862854101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 513862854229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513862854259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256931427114 + 256931427115.

It is an arithmetic number, because the mean of its divisors is an integer number (256931427115).

Almost surely, 2^513862854229 is an apocalyptic number.

It is an amenable number.

513862854229 is a deficient number, since it is larger than the sum of its proper divisors (1).

513862854229 is an equidigital number, since it uses as much as digits as its factorization.

513862854229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8294400, while the sum is 55.

The spelling of 513862854229 in words is "five hundred thirteen billion, eight hundred sixty-two million, eight hundred fifty-four thousand, two hundred twenty-nine".