97440573 has 8 divisors (see below), whose sum is σ = 133432288. Its totient is φ = 63204624.

The previous prime is 97440571. The next prime is 97440587. The reversal of 97440573 is 37504479.

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

It is not a de Polignac number, because 97440573 - 2¹ = 97440571 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97440571) 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, 438811 + ... + 439032.

It is an arithmetic number, because the mean of its divisors is an integer number (16679036).

Almost surely, 2^97440573 is an apocalyptic number.

It is an amenable number.

97440573 is a deficient number, since it is larger than the sum of its proper divisors (35991715).

97440573 is a wasteful number, since it uses less digits than its factorization.

97440573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877883.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 97440573 is about 9871.1991672745. The cubic root of 97440573 is about 460.1646748157.

The spelling of 97440573 in words is "ninety-seven million, four hundred forty thousand, five hundred seventy-three".