97064689989 has 8 divisors (see below), whose sum is σ = 129427502400. Its totient is φ = 64705835456.

The previous prime is 97064689949. The next prime is 97064689991. The reversal of 97064689989 is 98998646079.

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-97064689989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97064689989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97064689949) 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, 931764 + ... + 1030685.

It is an arithmetic number, because the mean of its divisors is an integer number (16178437800).

Almost surely, 2^97064689989 is an apocalyptic number.

It is an amenable number.

97064689989 is a deficient number, since it is larger than the sum of its proper divisors (32362812411).

97064689989 is a wasteful number, since it uses less digits than its factorization.

97064689989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978939.

The product of its (nonzero) digits is 423263232, while the sum is 75.

The spelling of 97064689989 in words is "ninety-seven billion, sixty-four million, six hundred eighty-nine thousand, nine hundred eighty-nine".