755369849 has 4 divisors (see below), whose sum is σ = 813475236. Its totient is φ = 697264464.

The previous prime is 755369827. The next prime is 755369851. The reversal of 755369849 is 948963557.

It is a happy number.

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 465178624 + 290191225 = 21568^2 + 17035^2 .

It is not a de Polignac number, because 755369849 - 2¹² = 755365753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 755369794 and 755369803.

It is not an unprimeable number, because it can be changed into a prime (755369899) 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, 29052674 + ... + 29052699.

It is an arithmetic number, because the mean of its divisors is an integer number (203368809).

Almost surely, 2^755369849 is an apocalyptic number.

It is an amenable number.

755369849 is a deficient number, since it is larger than the sum of its proper divisors (58105387).

755369849 is a wasteful number, since it uses less digits than its factorization.

755369849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58105386.

The product of its digits is 8164800, while the sum is 56.

The square root of 755369849 is about 27483.9925956910. The cubic root of 755369849 is about 910.7235114726.

The spelling of 755369849 in words is "seven hundred fifty-five million, three hundred sixty-nine thousand, eight hundred forty-nine".