966389513 has 8 divisors (see below), whose sum is σ = 996727680. Its totient is φ = 936458800.

The previous prime is 966389509. The next prime is 966389519. The reversal of 966389513 is 315983669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 966389513 - 2² = 966389509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966389519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97043 + ... + 106536.

It is an arithmetic number, because the mean of its divisors is an integer number (124590960).

Almost surely, 2^966389513 is an apocalyptic number.

It is an amenable number.

966389513 is a deficient number, since it is larger than the sum of its proper divisors (30338167).

966389513 is a wasteful number, since it uses less digits than its factorization.

966389513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203727.

The product of its digits is 1049760, while the sum is 50.

The square root of 966389513 is about 31086.8060919741. The cubic root of 966389513 is about 988.6685884330.

The spelling of 966389513 in words is "nine hundred sixty-six million, three hundred eighty-nine thousand, five hundred thirteen".