2054046669 has 4 divisors (see below), whose sum is σ = 2738728896. Its totient is φ = 1369364444.

The previous prime is 2054046667. The next prime is 2054046677. The reversal of 2054046669 is 9666404502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2054046669 - 2¹ = 2054046667 is a prime.

It is a super-2 number, since 2×2054046669² = 8438215436859991122, 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 2054046669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054046667) 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, 342341109 + ... + 342341114.

It is an arithmetic number, because the mean of its divisors is an integer number (684682224).

Almost surely, 2^2054046669 is an apocalyptic number.

It is an amenable number.

2054046669 is a deficient number, since it is larger than the sum of its proper divisors (684682227).

2054046669 is an equidigital number, since it uses as much as digits as its factorization.

2054046669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684682226.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2054046669 is about 45321.5916423949. The cubic root of 2054046669 is about 1271.1694168041.

The spelling of 2054046669 in words is "two billion, fifty-four million, forty-six thousand, six hundred sixty-nine".