965996545 has 4 divisors (see below), whose sum is σ = 1159195860. Its totient is φ = 772797232.

The previous prime is 965996533. The next prime is 965996561. The reversal of 965996545 is 545699569.

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

It can be written as a sum of positive squares in 2 ways, for example, as 412617969 + 553378576 = 20313^2 + 23524^2 .

It is a cyclic number.

It is not a de Polignac number, because 965996545 - 2⁹ = 965996033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 965996545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96599650 + ... + 96599659.

It is an arithmetic number, because the mean of its divisors is an integer number (289798965).

Almost surely, 2^965996545 is an apocalyptic number.

It is an amenable number.

965996545 is a deficient number, since it is larger than the sum of its proper divisors (193199315).

965996545 is a wasteful number, since it uses less digits than its factorization.

965996545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193199314.

The product of its digits is 13122000, while the sum is 58.

The square root of 965996545 is about 31080.4849543890. The cubic root of 965996545 is about 988.5345611125.

The spelling of 965996545 in words is "nine hundred sixty-five million, nine hundred ninety-six thousand, five hundred forty-five".