39634093 has 2 divisors, whose sum is σ = 39634094. Its totient is φ = 39634092.

The previous prime is 39634081. The next prime is 39634121. The reversal of 39634093 is 39043693.

39634093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39463524 + 170569 = 6282^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 39634093 - 2⁵ = 39634061 is a prime.

It is a super-2 number, since 2×39634093² = 3141722655865298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39634393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19817046 + 19817047.

It is an arithmetic number, because the mean of its divisors is an integer number (19817047).

Almost surely, 2^39634093 is an apocalyptic number.

It is an amenable number.

39634093 is a deficient number, since it is larger than the sum of its proper divisors (1).

39634093 is an equidigital number, since it uses as much as digits as its factorization.

39634093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 39634093 is about 6295.5613729039. The cubic root of 39634093 is about 340.9491730014.

The spelling of 39634093 in words is "thirty-nine million, six hundred thirty-four thousand, ninety-three".