2755800693 has 6 divisors (see below), whose sum is σ = 3980601014. Its totient is φ = 1837200456.

The previous prime is 2755800653. The next prime is 2755800701. The reversal of 2755800693 is 3960085572.

It is a happy number.

2755800693 is a `hidden beast` number, since 2 + 7 + 5 + 580 + 0 + 69 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2204584209 + 551216484 = 46953^2 + 23478^2 .

It is not a de Polignac number, because 2755800693 - 2⁶ = 2755800629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755800613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153100030 + ... + 153100047.

Almost surely, 2^2755800693 is an apocalyptic number.

It is an amenable number.

2755800693 is a deficient number, since it is larger than the sum of its proper divisors (1224800321).

2755800693 is a wasteful number, since it uses less digits than its factorization.

2755800693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306200083 (or 306200080 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 2755800693 is about 52495.7207113113. The cubic root of 2755800693 is about 1402.0040504820.

The spelling of 2755800693 in words is "two billion, seven hundred fifty-five million, eight hundred thousand, six hundred ninety-three".