4382517493 has 2 divisors, whose sum is σ = 4382517494. Its totient is φ = 4382517492.

The previous prime is 4382517487. The next prime is 4382517509. The reversal of 4382517493 is 3947152834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3861628164 + 520889329 = 62142^2 + 22823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4382517493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4382517413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2191258746 + 2191258747.

It is an arithmetic number, because the mean of its divisors is an integer number (2191258747).

Almost surely, 2^4382517493 is an apocalyptic number.

It is an amenable number.

4382517493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4382517493 is an equidigital number, since it uses as much as digits as its factorization.

4382517493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 4382517493 is about 66200.5852919746. The cubic root of 4382517493 is about 1636.4693892730.

The spelling of 4382517493 in words is "four billion, three hundred eighty-two million, five hundred seventeen thousand, four hundred ninety-three".