97759993 has 8 divisors (see below), whose sum is σ = 98512128. Its totient is φ = 97011264.

The previous prime is 97759969. The next prime is 97759999. The reversal of 97759993 is 39995779.

It is the 4037-th star 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 97759993 - 2²¹ = 95662841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97759999) 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 7 ways as a sum of consecutive naturals, for example, 88080 + ... + 89182.

It is an arithmetic number, because the mean of its divisors is an integer number (12314016).

Almost surely, 2^97759993 is an apocalyptic number.

It is an amenable number.

97759993 is a deficient number, since it is larger than the sum of its proper divisors (752135).

97759993 is a wasteful number, since it uses less digits than its factorization.

97759993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its digits is 4822335, while the sum is 58.

The square root of 97759993 is about 9887.3653214595. The cubic root of 97759993 is about 460.6669484113. Note that the first 3 decimals are identical.

The spelling of 97759993 in words is "ninety-seven million, seven hundred fifty-nine thousand, nine hundred ninety-three".