229769424133643 has 2 divisors, whose sum is σ = 229769424133644. Its totient is φ = 229769424133642.

The previous prime is 229769424133603. The next prime is 229769424133649. The reversal of 229769424133643 is 346331424967922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229769424133643 - 2⁴² = 225371377622539 is a prime.

It is a super-2 number, since 2×229769424133643² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229769424133643.

It is not a weakly prime, because it can be changed into another prime (229769424133649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114884712066821 + 114884712066822.

It is an arithmetic number, because the mean of its divisors is an integer number (114884712066822).

Almost surely, 2^{229769424133643} is an apocalyptic number.

229769424133643 is a deficient number, since it is larger than the sum of its proper divisors (1).

229769424133643 is an equidigital number, since it uses as much as digits as its factorization.

229769424133643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282175488, while the sum is 65.

The spelling of 229769424133643 in words is "two hundred twenty-nine trillion, seven hundred sixty-nine billion, four hundred twenty-four million, one hundred thirty-three thousand, six hundred forty-three".