755261693 has 4 divisors (see below), whose sum is σ = 757644540. Its totient is φ = 752878848.

The previous prime is 755261677. The next prime is 755261701. The reversal of 755261693 is 396162557.

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 42745444 + 712516249 = 6538^2 + 26693^2 .

It is a cyclic number.

It is not a de Polignac number, because 755261693 - 2⁴ = 755261677 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 (755261623) 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, 1190948 + ... + 1191581.

It is an arithmetic number, because the mean of its divisors is an integer number (189411135).

Almost surely, 2^755261693 is an apocalyptic number.

It is an amenable number.

755261693 is a deficient number, since it is larger than the sum of its proper divisors (2382847).

755261693 is a wasteful number, since it uses less digits than its factorization.

755261693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382846.

The product of its digits is 340200, while the sum is 44.

The square root of 755261693 is about 27482.0249072007. The cubic root of 755261693 is about 910.6800427383.

The spelling of 755261693 in words is "seven hundred fifty-five million, two hundred sixty-one thousand, six hundred ninety-three".