97643037 has 8 divisors (see below), whose sum is σ = 133709536. Its totient is φ = 63335952.

The previous prime is 97643011. The next prime is 97643047. The reversal of 97643037 is 73034679.

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

It is not a de Polignac number, because 97643037 - 2¹¹ = 97640989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97642986 and 97643004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97643047) 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, 439723 + ... + 439944.

It is an arithmetic number, because the mean of its divisors is an integer number (16713692).

Almost surely, 2^97643037 is an apocalyptic number.

It is an amenable number.

97643037 is a deficient number, since it is larger than the sum of its proper divisors (36066499).

97643037 is a wasteful number, since it uses less digits than its factorization.

97643037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879707.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 97643037 is about 9881.4491346158. The cubic root of 97643037 is about 460.4831674938.

The spelling of 97643037 in words is "ninety-seven million, six hundred forty-three thousand, thirty-seven".