3054893749 has 4 divisors (see below), whose sum is σ = 3056670540. Its totient is φ = 3053116960.

The previous prime is 3054893711. The next prime is 3054893753. The reversal of 3054893749 is 9473984503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1549996900 + 1504896849 = 39370^2 + 38793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3054893749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3054893696 and 3054893705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054893249) 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 in 3 ways as a sum of consecutive naturals, for example, 885814 + ... + 889255.

It is an arithmetic number, because the mean of its divisors is an integer number (764167635).

Almost surely, 2^3054893749 is an apocalyptic number.

It is an amenable number.

3054893749 is a deficient number, since it is larger than the sum of its proper divisors (1776791).

3054893749 is a wasteful number, since it uses less digits than its factorization.

3054893749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776790.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 3054893749 is about 55271.0932495459. The cubic root of 3054893749 is about 1450.9931759314.

The spelling of 3054893749 in words is "three billion, fifty-four million, eight hundred ninety-three thousand, seven hundred forty-nine".