26862949 has 2 divisors, whose sum is σ = 26862950. Its totient is φ = 26862948.

The previous prime is 26862943. The next prime is 26862971. The reversal of 26862949 is 94926862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23184225 + 3678724 = 4815^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 26862949 - 2⁷ = 26862821 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26862899 and 26862908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26862943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13431474 + 13431475.

It is an arithmetic number, because the mean of its divisors is an integer number (13431475).

Almost surely, 2^26862949 is an apocalyptic number.

It is an amenable number.

26862949 is a deficient number, since it is larger than the sum of its proper divisors (1).

26862949 is an equidigital number, since it uses as much as digits as its factorization.

26862949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 26862949 is about 5182.9479063560. The cubic root of 26862949 is about 299.4915424269.

The spelling of 26862949 in words is "twenty-six million, eight hundred sixty-two thousand, nine hundred forty-nine".