4989254239 has 2 divisors, whose sum is σ = 4989254240. Its totient is φ = 4989254238.

The previous prime is 4989254219. The next prime is 4989254273. The reversal of 4989254239 is 9324529894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4989254239 - 2¹³ = 4989246047 is a prime.

It is a super-2 number, since 2×4989254239² = 49785315722758938242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4989254239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4989254219) 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 as a sum of consecutive naturals, namely, 2494627119 + 2494627120.

It is an arithmetic number, because the mean of its divisors is an integer number (2494627120).

Almost surely, 2^4989254239 is an apocalyptic number.

4989254239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4989254239 is an equidigital number, since it uses as much as digits as its factorization.

4989254239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 55.

The square root of 4989254239 is about 70634.6532447070. The cubic root of 4989254239 is about 1708.7500685347.

The spelling of 4989254239 in words is "four billion, nine hundred eighty-nine million, two hundred fifty-four thousand, two hundred thirty-nine".