97484521 has 2 divisors, whose sum is σ = 97484522. Its totient is φ = 97484520.

The previous prime is 97484509. The next prime is 97484537. The reversal of 97484521 is 12548479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83978896 + 13505625 = 9164^2 + 3675^2 .

It is an emirp because it is prime and its reverse (12548479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97484521 - 2⁵ = 97484489 is a prime.

It is a Chen prime.

It is equal to p_5624887 and since 97484521 and 5624887 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (97484551) 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 as a sum of consecutive naturals, namely, 48742260 + 48742261.

It is an arithmetic number, because the mean of its divisors is an integer number (48742261).

Almost surely, 2^97484521 is an apocalyptic number.

It is an amenable number.

97484521 is a deficient number, since it is larger than the sum of its proper divisors (1).

97484521 is an equidigital number, since it uses as much as digits as its factorization.

97484521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 97484521 is about 9873.4249883209. The cubic root of 97484521 is about 460.2338461299.

The spelling of 97484521 in words is "ninety-seven million, four hundred eighty-four thousand, five hundred twenty-one".