965378305 has 16 divisors (see below), whose sum is σ = 1182274704. Its totient is φ = 756471040.

The previous prime is 965378299. The next prime is 965378317. The reversal of 965378305 is 503873569.

It can be written as a sum of positive squares in 8 ways, for example, as 88981489 + 876396816 = 9433^2 + 29604^2 .

It is not a de Polignac number, because 965378305 - 2⁵ = 965378273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176715 + ... + 182095.

It is an arithmetic number, because the mean of its divisors is an integer number (73892169).

Almost surely, 2^965378305 is an apocalyptic number.

It is an amenable number.

965378305 is a deficient number, since it is larger than the sum of its proper divisors (216896399).

965378305 is a wasteful number, since it uses less digits than its factorization.

965378305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 965378305 is about 31070.5375717898. The cubic root of 965378305 is about 988.3236279795.

The spelling of 965378305 in words is "nine hundred sixty-five million, three hundred seventy-eight thousand, three hundred five".