97493759 has 8 divisors (see below), whose sum is σ = 112613328. Its totient is φ = 83416960.

The previous prime is 97493749. The next prime is 97493761. The reversal of 97493759 is 95739479.

It is a happy number.

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

It is not a de Polignac number, because 97493759 - 2⁴ = 97493743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97493759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97493719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260492 + ... + 260865.

It is an arithmetic number, because the mean of its divisors is an integer number (14076666).

Almost surely, 2^97493759 is an apocalyptic number.

97493759 is a deficient number, since it is larger than the sum of its proper divisors (15119569).

97493759 is a wasteful number, since it uses less digits than its factorization.

97493759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521385.

The product of its digits is 2143260, while the sum is 53.

The square root of 97493759 is about 9873.8927986889. The cubic root of 97493759 is about 460.2483835010.

The spelling of 97493759 in words is "ninety-seven million, four hundred ninety-three thousand, seven hundred fifty-nine".