4340131493 has 2 divisors, whose sum is σ = 4340131494. Its totient is φ = 4340131492.

The previous prime is 4340131489. The next prime is 4340131541. The reversal of 4340131493 is 3941310434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3219087169 + 1121044324 = 56737^2 + 33482^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340131493 - 2² = 4340131489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4340131403) 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, 2170065746 + 2170065747.

It is an arithmetic number, because the mean of its divisors is an integer number (2170065747).

Almost surely, 2^4340131493 is an apocalyptic number.

It is an amenable number.

4340131493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340131493 is an equidigital number, since it uses as much as digits as its factorization.

4340131493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 4340131493 is about 65879.6743540828. The cubic root of 4340131493 is about 1631.1765243438.

The spelling of 4340131493 in words is "four billion, three hundred forty million, one hundred thirty-one thousand, four hundred ninety-three".