755608741493 has 4 divisors (see below), whose sum is σ = 800056314540. Its totient is φ = 711161168448.

The previous prime is 755608741477. The next prime is 755608741553. The reversal of 755608741493 is 394147806557.

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 561777232324 + 193831509169 = 749518^2 + 440263^2 .

It is a cyclic number.

It is not a de Polignac number, because 755608741493 - 2⁴ = 755608741477 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 (755608743493) 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, 22223786498 + ... + 22223786531.

It is an arithmetic number, because the mean of its divisors is an integer number (200014078635).

Almost surely, 2^755608741493 is an apocalyptic number.

It is an amenable number.

755608741493 is a deficient number, since it is larger than the sum of its proper divisors (44447573047).

755608741493 is a wasteful number, since it uses less digits than its factorization.

755608741493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44447573046.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 755608741493 in words is "seven hundred fifty-five billion, six hundred eight million, seven hundred forty-one thousand, four hundred ninety-three".