97993133 has 8 divisors (see below), whose sum is σ = 116861568. Its totient is φ = 80342064.

The previous prime is 97993097. The next prime is 97993163. The reversal of 97993133 is 33139979.

It is a happy number.

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 97993133 - 2⁶ = 97993069 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 (97993163) 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, 304166 + ... + 304487.

It is an arithmetic number, because the mean of its divisors is an integer number (14607696).

Almost surely, 2^97993133 is an apocalyptic number.

It is an amenable number.

97993133 is a deficient number, since it is larger than the sum of its proper divisors (18868435).

97993133 is a wasteful number, since it uses less digits than its factorization.

97993133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608683.

The product of its digits is 137781, while the sum is 44.

The square root of 97993133 is about 9899.1480946595. The cubic root of 97993133 is about 461.0328602924.

The spelling of 97993133 in words is "ninety-seven million, nine hundred ninety-three thousand, one hundred thirty-three".