755135863 has 2 divisors, whose sum is σ = 755135864. Its totient is φ = 755135862.

The previous prime is 755135861. The next prime is 755135921. The reversal of 755135863 is 368531557.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 755135863 - 2¹ = 755135861 is a prime.

Together with 755135861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755135861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377567931 + 377567932.

It is an arithmetic number, because the mean of its divisors is an integer number (377567932).

Almost surely, 2^755135863 is an apocalyptic number.

755135863 is a deficient number, since it is larger than the sum of its proper divisors (1).

755135863 is an equidigital number, since it uses as much as digits as its factorization.

755135863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 43.

The square root of 755135863 is about 27479.7354972714. The cubic root of 755135863 is about 910.6294654637.

The spelling of 755135863 in words is "seven hundred fifty-five million, one hundred thirty-five thousand, eight hundred sixty-three".