97494237 has 6 divisors (see below), whose sum is σ = 140825022. Its totient is φ = 64996152.

The previous prime is 97494233. The next prime is 97494247. The reversal of 97494237 is 73249479.

It can be written as a sum of positive squares in only one way, i.e., 84382596 + 13111641 = 9186^2 + 3621^2 .

It is not a de Polignac number, because 97494237 - 2² = 97494233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97494192 and 97494201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97494233) 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 5 ways as a sum of consecutive naturals, for example, 5416338 + ... + 5416355.

It is an arithmetic number, because the mean of its divisors is an integer number (23470837).

Almost surely, 2^97494237 is an apocalyptic number.

It is an amenable number.

97494237 is a deficient number, since it is larger than the sum of its proper divisors (43330785).

97494237 is a wasteful number, since it uses less digits than its factorization.

97494237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10832699 (or 10832696 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 97494237 is about 9873.9170039048. The cubic root of 97494237 is about 460.2491356803.

The spelling of 97494237 in words is "ninety-seven million, four hundred ninety-four thousand, two hundred thirty-seven".