3018464989 has 2 divisors, whose sum is σ = 3018464990. Its totient is φ = 3018464988.

The previous prime is 3018464987. The next prime is 3018465017. The reversal of 3018464989 is 9894648103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2090044089 + 928420900 = 45717^2 + 30470^2 .

It is a cyclic number.

It is not a de Polignac number, because 3018464989 - 2¹ = 3018464987 is a prime.

It is a super-3 number, since 3×3018464989³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 3018464987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3018464987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1509232494 + 1509232495.

It is an arithmetic number, because the mean of its divisors is an integer number (1509232495).

Almost surely, 2^3018464989 is an apocalyptic number.

It is an amenable number.

3018464989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3018464989 is an equidigital number, since it uses as much as digits as its factorization.

3018464989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 3018464989 is about 54940.5586884589. The cubic root of 3018464989 is about 1445.2025336814.

The spelling of 3018464989 in words is "three billion, eighteen million, four hundred sixty-four thousand, nine hundred eighty-nine".