2733400069 has 4 divisors (see below), whose sum is σ = 2744742220. Its totient is φ = 2722057920.

The previous prime is 2733400051. The next prime is 2733400081. The reversal of 2733400069 is 9600043372.

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 2298051844 + 435348225 = 47938^2 + 20865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2733400069 - 2¹³ = 2733391877 is a prime.

It is a super-2 number, since 2×2733400069² = 14942951874418409522, 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 (2733400039) 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, 5670714 + ... + 5671195.

It is an arithmetic number, because the mean of its divisors is an integer number (686185555).

Almost surely, 2^2733400069 is an apocalyptic number.

It is an amenable number.

2733400069 is a deficient number, since it is larger than the sum of its proper divisors (11342151).

2733400069 is a wasteful number, since it uses less digits than its factorization.

2733400069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342150.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 2733400069 is about 52281.9287039030. The cubic root of 2733400069 is about 1398.1949643939.

The spelling of 2733400069 in words is "two billion, seven hundred thirty-three million, four hundred thousand, sixty-nine".