4557994293 has 16 divisors (see below), whose sum is σ = 6324554880. Its totient is φ = 2916303936.

The previous prime is 4557994289. The next prime is 4557994297. The reversal of 4557994293 is 3924997554.

It is an interprime number because it is at equal distance from previous prime (4557994289) and next prime (4557994297).

It is not a de Polignac number, because 4557994293 - 2² = 4557994289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557994297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142330 + ... + 171387.

It is an arithmetic number, because the mean of its divisors is an integer number (395284680).

Almost surely, 2^4557994293 is an apocalyptic number.

It is an amenable number.

4557994293 is a deficient number, since it is larger than the sum of its proper divisors (1766560587).

4557994293 is a wasteful number, since it uses less digits than its factorization.

4557994293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313916.

The product of its digits is 12247200, while the sum is 57.

The square root of 4557994293 is about 67512.9194525018. The cubic root of 4557994293 is about 1658.0257039517.

The spelling of 4557994293 in words is "four billion, five hundred fifty-seven million, nine hundred ninety-four thousand, two hundred ninety-three".