4320240493 has 2 divisors, whose sum is σ = 4320240494. Its totient is φ = 4320240492.

The previous prime is 4320240451. The next prime is 4320240503. The reversal of 4320240493 is 3940420234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2900684164 + 1419556329 = 53858^2 + 37677^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320240493 - 2²¹ = 4318143341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320240433) 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, 2160120246 + 2160120247.

It is an arithmetic number, because the mean of its divisors is an integer number (2160120247).

Almost surely, 2^4320240493 is an apocalyptic number.

It is an amenable number.

4320240493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320240493 is an equidigital number, since it uses as much as digits as its factorization.

4320240493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 4320240493 is about 65728.5363673953. The cubic root of 4320240493 is about 1628.6807915460.

The spelling of 4320240493 in words is "four billion, three hundred twenty million, two hundred forty thousand, four hundred ninety-three".