755104891 has 2 divisors, whose sum is σ = 755104892. Its totient is φ = 755104890.

The previous prime is 755104849. The next prime is 755104907. The reversal of 755104891 is 198401557.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755104891 is a prime.

It is not a weakly prime, because it can be changed into another prime (755104841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377552445 + 377552446.

It is an arithmetic number, because the mean of its divisors is an integer number (377552446).

Almost surely, 2^755104891 is an apocalyptic number.

755104891 is a deficient number, since it is larger than the sum of its proper divisors (1).

755104891 is an equidigital number, since it uses as much as digits as its factorization.

755104891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 755104891 is about 27479.1719489507. The cubic root of 755104891 is about 910.6170154298.

The spelling of 755104891 in words is "seven hundred fifty-five million, one hundred four thousand, eight hundred ninety-one".