31027093 has 2 divisors, whose sum is σ = 31027094. Its totient is φ = 31027092.

The previous prime is 31027081. The next prime is 31027109. The reversal of 31027093 is 39072013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22972849 + 8054244 = 4793^2 + 2838^2 .

It is a cyclic number.

It is not a de Polignac number, because 31027093 - 2¹³ = 31018901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31027033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15513546 + 15513547.

It is an arithmetic number, because the mean of its divisors is an integer number (15513547).

Almost surely, 2^31027093 is an apocalyptic number.

It is an amenable number.

31027093 is a deficient number, since it is larger than the sum of its proper divisors (1).

31027093 is an equidigital number, since it uses as much as digits as its factorization.

31027093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 31027093 is about 5570.1968546901. The cubic root of 31027093 is about 314.2295541034.

The spelling of 31027093 in words is "thirty-one million, twenty-seven thousand, ninety-three".