93530993 has 2 divisors, whose sum is σ = 93530994. Its totient is φ = 93530992.

The previous prime is 93530959. The next prime is 93531007. The reversal of 93530993 is 39903539.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92294449 + 1236544 = 9607^2 + 1112^2 .

It is a cyclic number.

It is not a de Polignac number, because 93530993 - 2¹² = 93526897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93530993.

It is not a weakly prime, because it can be changed into another prime (93530933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46765496 + 46765497.

It is an arithmetic number, because the mean of its divisors is an integer number (46765497).

Almost surely, 2^93530993 is an apocalyptic number.

It is an amenable number.

93530993 is a deficient number, since it is larger than the sum of its proper divisors (1).

93530993 is an equidigital number, since it uses as much as digits as its factorization.

93530993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98415, while the sum is 41.

The square root of 93530993 is about 9671.1422799998. The cubic root of 93530993 is about 453.9261282772.

The spelling of 93530993 in words is "ninety-three million, five hundred thirty thousand, nine hundred ninety-three".