26923093 has 2 divisors, whose sum is σ = 26923094. Its totient is φ = 26923092.

The previous prime is 26923069. The next prime is 26923181. The reversal of 26923093 is 39032962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20277009 + 6646084 = 4503^2 + 2578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26923093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26923993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13461546 + 13461547.

It is an arithmetic number, because the mean of its divisors is an integer number (13461547).

Almost surely, 2^26923093 is an apocalyptic number.

It is an amenable number.

26923093 is a deficient number, since it is larger than the sum of its proper divisors (1).

26923093 is an equidigital number, since it uses as much as digits as its factorization.

26923093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 26923093 is about 5188.7467658385. The cubic root of 26923093 is about 299.7148883830.

The spelling of 26923093 in words is "twenty-six million, nine hundred twenty-three thousand, ninety-three".