3054351989 has 4 divisors (see below), whose sum is σ = 3289302156. Its totient is φ = 2819401824.

The previous prime is 3054351977. The next prime is 3054351991. The reversal of 3054351989 is 9891534503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9891534503 = 96823 ⋅102161.

It can be written as a sum of positive squares in 2 ways, for example, as 318015889 + 2736336100 = 17833^2 + 52310^2 .

It is a cyclic number.

It is not a de Polignac number, because 3054351989 - 2¹² = 3054347893 is a prime.

It is a super-2 number, since 2×3054351989² = 18658132145416512242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054351089) 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, 117475064 + ... + 117475089.

It is an arithmetic number, because the mean of its divisors is an integer number (822325539).

Almost surely, 2^3054351989 is an apocalyptic number.

It is an amenable number.

3054351989 is a deficient number, since it is larger than the sum of its proper divisors (234950167).

3054351989 is a wasteful number, since it uses less digits than its factorization.

3054351989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234950166.

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 3054351989 is about 55266.1920978820. The cubic root of 3054351989 is about 1450.9073970030.

The spelling of 3054351989 in words is "three billion, fifty-four million, three hundred fifty-one thousand, nine hundred eighty-nine".