9690609489 has 32 divisors (see below), whose sum is σ = 14454599040. Its totient is φ = 5723750400.

The previous prime is 9690609451. The next prime is 9690609491. The reversal of 9690609489 is 9849060969.

9690609489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9690609489 - 2²³ = 9682220881 is a prime.

It is a super-2 number, since 2×9690609489² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9690601489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1480977 + ... + 1487505.

It is an arithmetic number, because the mean of its divisors is an integer number (451706220).

Almost surely, 2^9690609489 is an apocalyptic number.

It is an amenable number.

9690609489 is a deficient number, since it is larger than the sum of its proper divisors (4763989551).

9690609489 is a wasteful number, since it uses less digits than its factorization.

9690609489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681.

The product of its (nonzero) digits is 7558272, while the sum is 60.

The square root of 9690609489 is about 98440.8933777015. The cubic root of 9690609489 is about 2131.9828046191.

The spelling of 9690609489 in words is "nine billion, six hundred ninety million, six hundred nine thousand, four hundred eighty-nine".