93081601 has 2 divisors, whose sum is σ = 93081602. Its totient is φ = 93081600.

The previous prime is 93081587. The next prime is 93081607. The reversal of 93081601 is 10618039.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58507201 + 34574400 = 7649^2 + 5880^2 .

It is an emirp because it is prime and its reverse (10618039) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93081601 - 2⁷ = 93081473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93081601.

It is not a weakly prime, because it can be changed into another prime (93081607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46540800 + 46540801.

It is an arithmetic number, because the mean of its divisors is an integer number (46540801).

Almost surely, 2^93081601 is an apocalyptic number.

It is an amenable number.

93081601 is a deficient number, since it is larger than the sum of its proper divisors (1).

93081601 is an equidigital number, since it uses as much as digits as its factorization.

93081601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 93081601 is about 9647.8806481009. The cubic root of 93081601 is about 453.1979619712.

The spelling of 93081601 in words is "ninety-three million, eighty-one thousand, six hundred one".