4985590243 has 4 divisors (see below), whose sum is σ = 4986052200. Its totient is φ = 4985128288.

The previous prime is 4985590231. The next prime is 4985590277. The reversal of 4985590243 is 3420955894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420955894 = 2 ⋅1710477947.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4985590243 is a prime.

It is a super-2 number, since 2×4985590243² = 49712220142193598098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985590343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214393 + ... + 236506.

It is an arithmetic number, because the mean of its divisors is an integer number (1246513050).

Almost surely, 2^4985590243 is an apocalyptic number.

4985590243 is a deficient number, since it is larger than the sum of its proper divisors (461957).

4985590243 is a wasteful number, since it uses less digits than its factorization.

4985590243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461956.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 4985590243 is about 70608.7122315653. The cubic root of 4985590243 is about 1708.3316769039.

The spelling of 4985590243 in words is "four billion, nine hundred eighty-five million, five hundred ninety thousand, two hundred forty-three".