97424751 has 4 divisors (see below), whose sum is σ = 129899672. Its totient is φ = 64949832.

The previous prime is 97424741. The next prime is 97424779. The reversal of 97424751 is 15742479.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 97424751 - 2⁶ = 97424687 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 (97424741) 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 3 ways as a sum of consecutive naturals, for example, 16237456 + ... + 16237461.

It is an arithmetic number, because the mean of its divisors is an integer number (32474918).

Almost surely, 2^97424751 is an apocalyptic number.

97424751 is a deficient number, since it is larger than the sum of its proper divisors (32474921).

97424751 is a wasteful number, since it uses less digits than its factorization.

97424751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32474920.

The product of its digits is 70560, while the sum is 39.

The square root of 97424751 is about 9870.3977123518. The cubic root of 97424751 is about 460.1397669175.

The spelling of 97424751 in words is "ninety-seven million, four hundred twenty-four thousand, seven hundred fifty-one".