965772101 has 8 divisors (see below), whose sum is σ = 1105784064. Its totient is φ = 826271280.

The previous prime is 965772089. The next prime is 965772127. The reversal of 965772101 is 101277569.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-965772101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965772151) 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, 123725 + ... + 131298.

It is an arithmetic number, because the mean of its divisors is an integer number (138223008).

Almost surely, 2^965772101 is an apocalyptic number.

It is an amenable number.

965772101 is a deficient number, since it is larger than the sum of its proper divisors (140011963).

965772101 is a wasteful number, since it uses less digits than its factorization.

965772101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255571.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 965772101 is about 31076.8740545120. The cubic root of 965772101 is about 988.4579949874.

The spelling of 965772101 in words is "nine hundred sixty-five million, seven hundred seventy-two thousand, one hundred one".