965743980 has 24 divisors (see below), whose sum is σ = 2704083312. Its totient is φ = 257531712.

The previous prime is 965743979. The next prime is 965743997. The reversal of 965743980 is 89347569.

It is a super-2 number, since 2×965743980² = 1865322869812480800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8047807 + ... + 8047926.

It is an arithmetic number, because the mean of its divisors is an integer number (112670138).

Almost surely, 2^965743980 is an apocalyptic number.

It is an amenable number.

965743980 is an abundant number, since it is smaller than the sum of its proper divisors (1738339332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

965743980 is a wasteful number, since it uses less digits than its factorization.

965743980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095745 (or 16095743 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 965743980 is about 31076.4216086730. The cubic root of 965743980 is about 988.4484010411.

The spelling of 965743980 in words is "nine hundred sixty-five million, seven hundred forty-three thousand, nine hundred eighty".