965774361 has 4 divisors (see below), whose sum is σ = 1287699152. Its totient is φ = 643849572.

The previous prime is 965774317. The next prime is 965774371. The reversal of 965774361 is 163477569.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163477569 = 3 ⋅54492523.

It is not a de Polignac number, because 965774361 - 2⁶ = 965774297 is a prime.

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 965774361.

It is not an unprimeable number, because it can be changed into a prime (965774371) 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, 160962391 + ... + 160962396.

It is an arithmetic number, because the mean of its divisors is an integer number (321924788).

Almost surely, 2^965774361 is an apocalyptic number.

It is an amenable number.

965774361 is a deficient number, since it is larger than the sum of its proper divisors (321924791).

965774361 is a wasteful number, since it uses less digits than its factorization.

965774361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321924790.

The product of its digits is 952560, while the sum is 48.

The square root of 965774361 is about 31076.9104159342. The cubic root of 965774361 is about 988.4587660159.

The spelling of 965774361 in words is "nine hundred sixty-five million, seven hundred seventy-four thousand, three hundred sixty-one".