97484581 has 2 divisors, whose sum is σ = 97484582. Its totient is φ = 97484580.

The previous prime is 97484561. The next prime is 97484617. The reversal of 97484581 is 18548479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89132481 + 8352100 = 9441^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 97484581 - 2¹⁵ = 97451813 is a prime.

It is a super-2 number, since 2×97484581² = 19006487065491122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97484521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48742290 + 48742291.

It is an arithmetic number, because the mean of its divisors is an integer number (48742291).

Almost surely, 2^97484581 is an apocalyptic number.

It is an amenable number.

97484581 is a deficient number, since it is larger than the sum of its proper divisors (1).

97484581 is an equidigital number, since it uses as much as digits as its factorization.

97484581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 46.

The square root of 97484581 is about 9873.4280267798. The cubic root of 97484581 is about 460.2339405518.

The spelling of 97484581 in words is "ninety-seven million, four hundred eighty-four thousand, five hundred eighty-one".