4557785293 has 2 divisors, whose sum is σ = 4557785294. Its totient is φ = 4557785292.

The previous prime is 4557785263. The next prime is 4557785311. The reversal of 4557785293 is 3925877554.

4557785293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3709053604 + 848731689 = 60902^2 + 29133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4557785293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4557785263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278892646 + 2278892647.

It is an arithmetic number, because the mean of its divisors is an integer number (2278892647).

Almost surely, 2^4557785293 is an apocalyptic number.

It is an amenable number.

4557785293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557785293 is an equidigital number, since it uses as much as digits as its factorization.

4557785293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584000, while the sum is 55.

The square root of 4557785293 is about 67511.3715828674. The cubic root of 4557785293 is about 1658.0003614694. Note that the first 3 decimals are identical.

The spelling of 4557785293 in words is "four billion, five hundred fifty-seven million, seven hundred eighty-five thousand, two hundred ninety-three".