969461638 has 8 divisors (see below), whose sum is σ = 1517418288. Its totient is φ = 463655544.

The previous prime is 969461629. The next prime is 969461639. The reversal of 969461638 is 836164969.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969461639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10537581 + ... + 10537672.

It is an arithmetic number, because the mean of its divisors is an integer number (189677286).

Almost surely, 2^969461638 is an apocalyptic number.

969461638 is a deficient number, since it is larger than the sum of its proper divisors (547956650).

969461638 is a wasteful number, since it uses less digits than its factorization.

969461638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21075278.

The product of its digits is 1679616, while the sum is 52.

The square root of 969461638 is about 31136.1789242033. The cubic root of 969461638 is about 989.7151300905.

The spelling of 969461638 in words is "nine hundred sixty-nine million, four hundred sixty-one thousand, six hundred thirty-eight".