775314563 has 4 divisors (see below), whose sum is σ = 820921320. Its totient is φ = 729707808.

The previous prime is 775314541. The next prime is 775314571. The reversal of 775314563 is 365413577.

It is a happy number.

775314563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 775314563 - 2¹² = 775310467 is a prime.

It is a super-2 number, since 2×775314563² = 1202225343199761938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 775314563.

It is not an unprimeable number, because it can be changed into a prime (775314503) 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, 22803353 + ... + 22803386.

It is an arithmetic number, because the mean of its divisors is an integer number (205230330).

Almost surely, 2^775314563 is an apocalyptic number.

775314563 is a deficient number, since it is larger than the sum of its proper divisors (45606757).

775314563 is a wasteful number, since it uses less digits than its factorization.

775314563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45606756.

The product of its digits is 264600, while the sum is 41.

The square root of 775314563 is about 27844.4709592407. The cubic root of 775314563 is about 918.6695336195.

The spelling of 775314563 in words is "seven hundred seventy-five million, three hundred fourteen thousand, five hundred sixty-three".