965730491 has 8 divisors (see below), whose sum is σ = 1054599168. Its totient is φ = 877041000.

The previous prime is 965730487. The next prime is 965730497. The reversal of 965730491 is 194037569.

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

It is not a de Polignac number, because 965730491 - 2² = 965730487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (965730497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33395 + ... + 55196.

It is an arithmetic number, because the mean of its divisors is an integer number (131824896).

Almost surely, 2^965730491 is an apocalyptic number.

965730491 is a deficient number, since it is larger than the sum of its proper divisors (88868677).

965730491 is a wasteful number, since it uses less digits than its factorization.

965730491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89593.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 965730491 is about 31076.2045784230. The cubic root of 965730491 is about 988.4437989786.

The spelling of 965730491 in words is "nine hundred sixty-five million, seven hundred thirty thousand, four hundred ninety-one".