45538093 has 2 divisors, whose sum is σ = 45538094. Its totient is φ = 45538092.

The previous prime is 45538081. The next prime is 45538109. The reversal of 45538093 is 39083554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36699364 + 8838729 = 6058^2 + 2973^2 .

It is a cyclic number.

It is not a de Polignac number, because 45538093 - 2⁹ = 45537581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45538013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22769046 + 22769047.

It is an arithmetic number, because the mean of its divisors is an integer number (22769047).

Almost surely, 2^45538093 is an apocalyptic number.

It is an amenable number.

45538093 is a deficient number, since it is larger than the sum of its proper divisors (1).

45538093 is an equidigital number, since it uses as much as digits as its factorization.

45538093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 45538093 is about 6748.1918318910. The cubic root of 45538093 is about 357.1014496679.

The spelling of 45538093 in words is "forty-five million, five hundred thirty-eight thousand, ninety-three".