1026088493 has 2 divisors, whose sum is σ = 1026088494. Its totient is φ = 1026088492.

The previous prime is 1026088471. The next prime is 1026088507. The reversal of 1026088493 is 3948806201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614891209 + 411197284 = 24797^2 + 20278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026088493 - 2¹⁸ = 1025826349 is a prime.

It is a super-2 number, since 2×1026088493² = 2105715190934022098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1026088493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026088433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513044246 + 513044247.

It is an arithmetic number, because the mean of its divisors is an integer number (513044247).

Almost surely, 2^1026088493 is an apocalyptic number.

It is an amenable number.

1026088493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026088493 is an equidigital number, since it uses as much as digits as its factorization.

1026088493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1026088493 is about 32032.6160811133. The cubic root of 1026088493 is about 1008.6216184078.

The spelling of 1026088493 in words is "one billion, twenty-six million, eighty-eight thousand, four hundred ninety-three".