775750969 has 16 divisors (see below), whose sum is σ = 940296960. Its totient is φ = 625584960.

The previous prime is 775750931. The next prime is 775751017. The reversal of 775750969 is 969057577.

775750969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 775750969 - 2¹¹ = 775748921 is a prime.

It is a super-2 number, since 2×775750969² = 1203579131808877922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (775780969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29674 + ... + 49315.

It is an arithmetic number, because the mean of its divisors is an integer number (58768560).

Almost surely, 2^775750969 is an apocalyptic number.

It is an amenable number.

775750969 is a deficient number, since it is larger than the sum of its proper divisors (164545991).

775750969 is a wasteful number, since it uses less digits than its factorization.

775750969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79080.

The product of its (nonzero) digits is 4167450, while the sum is 55.

The square root of 775750969 is about 27852.3063497442. The cubic root of 775750969 is about 918.8418669827.

The spelling of 775750969 in words is "seven hundred seventy-five million, seven hundred fifty thousand, nine hundred sixty-nine".