31084093 has 2 divisors, whose sum is σ = 31084094. Its totient is φ = 31084092.

The previous prime is 31084087. The next prime is 31084099. The reversal of 31084093 is 39048013.

It is a balanced prime because it is at equal distance from previous prime (31084087) and next prime (31084099).

It can be written as a sum of positive squares in only one way, i.e., 24334489 + 6749604 = 4933^2 + 2598^2 .

It is an emirp because it is prime and its reverse (39048013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31084093 - 2⁹ = 31083581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31084099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15542046 + 15542047.

It is an arithmetic number, because the mean of its divisors is an integer number (15542047).

Almost surely, 2^31084093 is an apocalyptic number.

It is an amenable number.

31084093 is a deficient number, since it is larger than the sum of its proper divisors (1).

31084093 is an equidigital number, since it uses as much as digits as its factorization.

31084093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 31084093 is about 5575.3110227143. The cubic root of 31084093 is about 314.4218605240.

The spelling of 31084093 in words is "thirty-one million, eighty-four thousand, ninety-three".