969662109 has 16 divisors (see below), whose sum is σ = 1415937600. Its totient is φ = 586599936.

The previous prime is 969662087. The next prime is 969662173. The reversal of 969662109 is 901266969.

It is a happy number.

It is not a de Polignac number, because 969662109 - 2⁹ = 969661597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969662509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208404 + ... + 213005.

It is an arithmetic number, because the mean of its divisors is an integer number (88496100).

Almost surely, 2^969662109 is an apocalyptic number.

It is an amenable number.

969662109 is a deficient number, since it is larger than the sum of its proper divisors (446275491).

969662109 is a wasteful number, since it uses less digits than its factorization.

969662109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421484.

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 969662109 is about 31139.3980192296. The cubic root of 969662109 is about 989.7833451009.

The spelling of 969662109 in words is "nine hundred sixty-nine million, six hundred sixty-two thousand, one hundred nine".