39271093 has 2 divisors, whose sum is σ = 39271094. Its totient is φ = 39271092.

The previous prime is 39271087. The next prime is 39271103. The reversal of 39271093 is 39017293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31102929 + 8168164 = 5577^2 + 2858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39271093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39271693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19635546 + 19635547.

It is an arithmetic number, because the mean of its divisors is an integer number (19635547).

Almost surely, 2^39271093 is an apocalyptic number.

It is an amenable number.

39271093 is a deficient number, since it is larger than the sum of its proper divisors (1).

39271093 is an equidigital number, since it uses as much as digits as its factorization.

39271093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 39271093 is about 6266.6652216310. The cubic root of 39271093 is about 339.9050859631.

The spelling of 39271093 in words is "thirty-nine million, two hundred seventy-one thousand, ninety-three".