2431144493 has 2 divisors, whose sum is σ = 2431144494. Its totient is φ = 2431144492.

The previous prime is 2431144433. The next prime is 2431144537. The reversal of 2431144493 is 3944411342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1258972324 + 1172172169 = 35482^2 + 34237^2 .

It is a cyclic number.

It is not a de Polignac number, because 2431144493 - 2¹⁶ = 2431078957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431144423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215572246 + 1215572247.

It is an arithmetic number, because the mean of its divisors is an integer number (1215572247).

Almost surely, 2^2431144493 is an apocalyptic number.

It is an amenable number.

2431144493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431144493 is an equidigital number, since it uses as much as digits as its factorization.

2431144493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 2431144493 is about 49306.6374132327. The cubic root of 2431144493 is about 1344.6324581793.

The spelling of 2431144493 in words is "two billion, four hundred thirty-one million, one hundred forty-four thousand, four hundred ninety-three".