4231043461 has 2 divisors, whose sum is σ = 4231043462. Its totient is φ = 4231043460.

The previous prime is 4231043389. The next prime is 4231043489. The reversal of 4231043461 is 1643401324.

It is an a-pointer prime, because the next prime (4231043489) can be obtained adding 4231043461 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2313129025 + 1917914436 = 48095^2 + 43794^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231043461 - 2²³ = 4222654853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231043161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115521730 + 2115521731.

It is an arithmetic number, because the mean of its divisors is an integer number (2115521731).

Almost surely, 2^4231043461 is an apocalyptic number.

It is an amenable number.

4231043461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231043461 is an equidigital number, since it uses as much as digits as its factorization.

4231043461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4231043461 is about 65046.4715491932. The cubic root of 4231043461 is about 1617.3940041401.

Adding to 4231043461 its reverse (1643401324), we get a palindrome (5874444785).

The spelling of 4231043461 in words is "four billion, two hundred thirty-one million, forty-three thousand, four hundred sixty-one".