229361513 has 2 divisors, whose sum is σ = 229361514. Its totient is φ = 229361512.

The previous prime is 229361479. The next prime is 229361563. The reversal of 229361513 is 315163922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227014489 + 2347024 = 15067^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 229361513 - 2¹⁰ = 229360489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229361513.

It is not a weakly prime, because it can be changed into another prime (229361563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114680756 + 114680757.

It is an arithmetic number, because the mean of its divisors is an integer number (114680757).

Almost surely, 2^229361513 is an apocalyptic number.

It is an amenable number.

229361513 is a deficient number, since it is larger than the sum of its proper divisors (1).

229361513 is an equidigital number, since it uses as much as digits as its factorization.

229361513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 229361513 is about 15144.6859657109. The cubic root of 229361513 is about 612.1250910162.

The spelling of 229361513 in words is "two hundred twenty-nine million, three hundred sixty-one thousand, five hundred thirteen".