26977141 has 2 divisors, whose sum is σ = 26977142. Its totient is φ = 26977140.

The previous prime is 26977127. The next prime is 26977177. The reversal of 26977141 is 14177962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18740241 + 8236900 = 4329^2 + 2870^2 .

It is a cyclic number.

It is not a de Polignac number, because 26977141 - 2⁵ = 26977109 is a prime.

It is a super-2 number, since 2×26977141² = 1455532273067762, 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 26977141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26977121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13488570 + 13488571.

It is an arithmetic number, because the mean of its divisors is an integer number (13488571).

Almost surely, 2^26977141 is an apocalyptic number.

It is an amenable number.

26977141 is a deficient number, since it is larger than the sum of its proper divisors (1).

26977141 is an equidigital number, since it uses as much as digits as its factorization.

26977141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 26977141 is about 5193.9523486455. The cubic root of 26977141 is about 299.9153131331.

The spelling of 26977141 in words is "twenty-six million, nine hundred seventy-seven thousand, one hundred forty-one".