97244537 has 16 divisors (see below), whose sum is σ = 107476992. Its totient is φ = 87436800.

The previous prime is 97244531. The next prime is 97244549. The reversal of 97244537 is 73544279.

It is a cyclic number.

It is not a de Polignac number, because 97244537 - 2¹² = 97240441 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97244494 and 97244503.

It is not an unprimeable number, because it can be changed into a prime (97244531) 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 15 ways as a sum of consecutive naturals, for example, 83912 + ... + 85062.

It is an arithmetic number, because the mean of its divisors is an integer number (6717312).

Almost surely, 2^97244537 is an apocalyptic number.

97244537 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

97244537 is a deficient number, since it is larger than the sum of its proper divisors (10232455).

97244537 is a wasteful number, since it uses less digits than its factorization.

97244537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its digits is 211680, while the sum is 41.

The square root of 97244537 is about 9861.2644726729. The cubic root of 97244537 is about 459.8558732466.

The spelling of 97244537 in words is "ninety-seven million, two hundred forty-four thousand, five hundred thirty-seven".