97233776639 has 8 divisors (see below), whose sum is σ = 98671913760. Its totient is φ = 95798509056.

The previous prime is 97233776611. The next prime is 97233776641. The reversal of 97233776639 is 93667733279.

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

It is a cyclic number.

It is not a de Polignac number, because 97233776639 - 2⁸ = 97233776383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97233776659) 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, 649067 + ... + 784700.

It is an arithmetic number, because the mean of its divisors is an integer number (12333989220).

Almost surely, 2^97233776639 is an apocalyptic number.

97233776639 is a deficient number, since it is larger than the sum of its proper divisors (1438137121).

97233776639 is a wasteful number, since it uses less digits than its factorization.

97233776639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434769.

The product of its digits is 54010152, while the sum is 62.

The spelling of 97233776639 in words is "ninety-seven billion, two hundred thirty-three million, seven hundred seventy-six thousand, six hundred thirty-nine".