93000521 has 2 divisors, whose sum is σ = 93000522. Its totient is φ = 93000520.

The previous prime is 93000517. The next prime is 93000533. The reversal of 93000521 is 12500039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 15912121 = 8780^2 + 3989^2 .

It is a cyclic number.

It is not a de Polignac number, because 93000521 - 2² = 93000517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93000493 and 93000502.

It is not a weakly prime, because it can be changed into another prime (93000541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46500260 + 46500261.

It is an arithmetic number, because the mean of its divisors is an integer number (46500261).

Almost surely, 2^93000521 is an apocalyptic number.

It is an amenable number.

93000521 is a deficient number, since it is larger than the sum of its proper divisors (1).

93000521 is an equidigital number, since it uses as much as digits as its factorization.

93000521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 93000521 is about 9643.6777735468. The cubic root of 93000521 is about 453.0663356538.

The spelling of 93000521 in words is "ninety-three million, five hundred twenty-one", and thus it is an aban number.