969611745 has 32 divisors (see below), whose sum is σ = 1649289600. Its totient is φ = 484736000.

The previous prime is 969611729. The next prime is 969611749. The reversal of 969611745 is 547116969.

It is a happy number.

It is not a de Polignac number, because 969611745 - 2⁴ = 969611729 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 969611694 and 969611703.

It is not an unprimeable number, because it can be changed into a prime (969611749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56431 + ... + 71579.

It is an arithmetic number, because the mean of its divisors is an integer number (51540300).

Almost surely, 2^969611745 is an apocalyptic number.

It is an amenable number.

969611745 is a deficient number, since it is larger than the sum of its proper divisors (679677855).

969611745 is a wasteful number, since it uses less digits than its factorization.

969611745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15425.

The product of its digits is 408240, while the sum is 48.

The square root of 969611745 is about 31138.5893225753. The cubic root of 969611745 is about 989.7662084403.

The spelling of 969611745 in words is "nine hundred sixty-nine million, six hundred eleven thousand, seven hundred forty-five".