97486579 has 2 divisors, whose sum is σ = 97486580. Its totient is φ = 97486578.

The previous prime is 97486573. The next prime is 97486589. The reversal of 97486579 is 97568479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97486579 - 2²⁵ = 63932147 is a prime.

It is not a weakly prime, because it can be changed into another prime (97486573) 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 as a sum of consecutive naturals, namely, 48743289 + 48743290.

It is an arithmetic number, because the mean of its divisors is an integer number (48743290).

Almost surely, 2^97486579 is an apocalyptic number.

97486579 is a deficient number, since it is larger than the sum of its proper divisors (1).

97486579 is an equidigital number, since it uses as much as digits as its factorization.

97486579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 55.

The square root of 97486579 is about 9873.5292069249. The cubic root of 97486579 is about 460.2370847794.

The spelling of 97486579 in words is "ninety-seven million, four hundred eighty-six thousand, five hundred seventy-nine".