510136729 has 2 divisors, whose sum is σ = 510136730. Its totient is φ = 510136728.

The previous prime is 510136661. The next prime is 510136769. The reversal of 510136729 is 927631015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438818704 + 71318025 = 20948^2 + 8445^2 .

It is a cyclic number.

It is not a de Polignac number, because 510136729 - 2²⁵ = 476582297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 510136694 and 510136703.

It is not a weakly prime, because it can be changed into another prime (510136769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255068364 + 255068365.

It is an arithmetic number, because the mean of its divisors is an integer number (255068365).

Almost surely, 2^510136729 is an apocalyptic number.

It is an amenable number.

510136729 is a deficient number, since it is larger than the sum of its proper divisors (1).

510136729 is an equidigital number, since it uses as much as digits as its factorization.

510136729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 510136729 is about 22586.2066093446. The cubic root of 510136729 is about 799.0283667429.

The spelling of 510136729 in words is "five hundred ten million, one hundred thirty-six thousand, seven hundred twenty-nine".