434595869 has 2 divisors, whose sum is σ = 434595870. Its totient is φ = 434595868.

The previous prime is 434595839. The next prime is 434595923. The reversal of 434595869 is 968595434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339922969 + 94672900 = 18437^2 + 9730^2 .

It is a cyclic number.

It is not a de Polignac number, because 434595869 - 2¹⁶ = 434530333 is a prime.

It is a super-2 number, since 2×434595869² = 377747138703730322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 434595869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434595839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217297934 + 217297935.

It is an arithmetic number, because the mean of its divisors is an integer number (217297935).

Almost surely, 2^434595869 is an apocalyptic number.

It is an amenable number.

434595869 is a deficient number, since it is larger than the sum of its proper divisors (1).

434595869 is an equidigital number, since it uses as much as digits as its factorization.

434595869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 53.

The square root of 434595869 is about 20846.9630641971. The cubic root of 434595869 is about 757.4637692119.

The spelling of 434595869 in words is "four hundred thirty-four million, five hundred ninety-five thousand, eight hundred sixty-nine".