432243321345461 has 2 divisors, whose sum is σ = 432243321345462. Its totient is φ = 432243321345460.

The previous prime is 432243321345403. The next prime is 432243321345481. The reversal of 432243321345461 is 164543123342234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383360501204836 + 48882820140625 = 19579594^2 + 6991625^2 .

It is a cyclic number.

It is not a de Polignac number, because 432243321345461 - 2¹⁰ = 432243321344437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432243321345481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216121660672730 + 216121660672731.

It is an arithmetic number, because the mean of its divisors is an integer number (216121660672731).

Almost surely, 2^{432243321345461} is an apocalyptic number.

It is an amenable number.

432243321345461 is a deficient number, since it is larger than the sum of its proper divisors (1).

432243321345461 is an equidigital number, since it uses as much as digits as its factorization.

432243321345461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 47.

Adding to 432243321345461 its reverse (164543123342234), we get a palindrome (596786444687695).

The spelling of 432243321345461 in words is "four hundred thirty-two trillion, two hundred forty-three billion, three hundred twenty-one million, three hundred forty-five thousand, four hundred sixty-one".