969850765 has 32 divisors (see below), whose sum is σ = 1332102240. Its totient is φ = 673846272.

The previous prime is 969850759. The next prime is 969850769. The reversal of 969850765 is 567058969.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 158911236 + 810939529 = 12606^2 + 28477^2 .

It is not a de Polignac number, because 969850765 - 2²¹ = 967753613 is a prime.

It is a super-2 number, since 2×969850765² = 1881221012742170450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969850769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317827 + ... + 320863.

It is an arithmetic number, because the mean of its divisors is an integer number (41628195).

Almost surely, 2^969850765 is an apocalyptic number.

It is an amenable number.

969850765 is a deficient number, since it is larger than the sum of its proper divisors (362251475).

969850765 is a wasteful number, since it uses less digits than its factorization.

969850765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 55.

The square root of 969850765 is about 31142.4270891015. The cubic root of 969850765 is about 989.8475311909.

The spelling of 969850765 in words is "nine hundred sixty-nine million, eight hundred fifty thousand, seven hundred sixty-five".