48093581 has 2 divisors, whose sum is σ = 48093582. Its totient is φ = 48093580.

The previous prime is 48093523. The next prime is 48093601. The reversal of 48093581 is 18539084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48080356 + 13225 = 6934^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 48093581 - 2⁶ = 48093517 is a prime.

It is a super-3 number, since 3×48093581³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_2893385 and since 48093581 and 2893385 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48093781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24046790 + 24046791.

It is an arithmetic number, because the mean of its divisors is an integer number (24046791).

Almost surely, 2^48093581 is an apocalyptic number.

It is an amenable number.

48093581 is a deficient number, since it is larger than the sum of its proper divisors (1).

48093581 is an equidigital number, since it uses as much as digits as its factorization.

48093581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 48093581 is about 6934.9535686982. The cubic root of 48093581 is about 363.6601429734.

The spelling of 48093581 in words is "forty-eight million, ninety-three thousand, five hundred eighty-one".