26954189 has 2 divisors, whose sum is σ = 26954190. Its totient is φ = 26954188.

The previous prime is 26954177. The next prime is 26954201. The reversal of 26954189 is 98145962.

It is a balanced prime because it is at equal distance from previous prime (26954177) and next prime (26954201).

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 5098564 = 4675^2 + 2258^2 .

It is a cyclic number.

It is not a de Polignac number, because 26954189 - 2²⁴ = 10176973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26954119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13477094 + 13477095.

It is an arithmetic number, because the mean of its divisors is an integer number (13477095).

Almost surely, 2^26954189 is an apocalyptic number.

It is an amenable number.

26954189 is a deficient number, since it is larger than the sum of its proper divisors (1).

26954189 is an equidigital number, since it uses as much as digits as its factorization.

26954189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 26954189 is about 5191.7423857507. The cubic root of 26954189 is about 299.8302335790.

The spelling of 26954189 in words is "twenty-six million, nine hundred fifty-four thousand, one hundred eighty-nine".