2754885169 has 9 divisors (see below), whose sum is σ = 2797030443. Its totient is φ = 2713367952.

The previous prime is 2754885157. The next prime is 2754885197. The reversal of 2754885169 is 9615884572.

It is a happy number.

The square root of 2754885169 is 52487.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1563807025 + 1191078144 = 39545^2 + 34512^2 .

It is not a de Polignac number, because 2754885169 - 2¹³ = 2754876977 is a prime.

It is a super-2 number, since 2×2754885169² = 15178784588752317122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2754885149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3831192 + ... + 3831910.

Almost surely, 2^2754885169 is an apocalyptic number.

2754885169 is the 52487-th square number.

2754885169 is the 26244-th centered octagonal number.

It is an amenable number.

2754885169 is a deficient number, since it is larger than the sum of its proper divisors (42145274).

2754885169 is an frugal number, since it uses more digits than its factorization.

2754885169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 792 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 55.

The cubic root of 2754885169 is about 1401.8487767320.

The spelling of 2754885169 in words is "two billion, seven hundred fifty-four million, eight hundred eighty-five thousand, one hundred sixty-nine".