26349641 has 2 divisors, whose sum is σ = 26349642. Its totient is φ = 26349640.

The previous prime is 26349629. The next prime is 26349647. The reversal of 26349641 is 14694362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20967241 + 5382400 = 4579^2 + 2320^2 .

It is a cyclic number.

It is not a de Polignac number, because 26349641 - 2¹⁴ = 26333257 is a prime.

It is not a weakly prime, because it can be changed into another prime (26349647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13174820 + 13174821.

It is an arithmetic number, because the mean of its divisors is an integer number (13174821).

Almost surely, 2^26349641 is an apocalyptic number.

It is an amenable number.

26349641 is a deficient number, since it is larger than the sum of its proper divisors (1).

26349641 is an equidigital number, since it uses as much as digits as its factorization.

26349641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 26349641 is about 5133.1901386954. The cubic root of 26349641 is about 297.5716598791.

The spelling of 26349641 in words is "twenty-six million, three hundred forty-nine thousand, six hundred forty-one".