26797019 has 2 divisors, whose sum is σ = 26797020. Its totient is φ = 26797018.

The previous prime is 26797009. The next prime is 26797027. The reversal of 26797019 is 91079762.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26797019 - 2¹² = 26792923 is a prime.

It is a super-2 number, since 2×26797019² = 1436160454572722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26797009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13398509 + 13398510.

It is an arithmetic number, because the mean of its divisors is an integer number (13398510).

Almost surely, 2^26797019 is an apocalyptic number.

26797019 is a deficient number, since it is larger than the sum of its proper divisors (1).

26797019 is an equidigital number, since it uses as much as digits as its factorization.

26797019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 26797019 is about 5176.5837190178. The cubic root of 26797019 is about 299.2463266926.

The spelling of 26797019 in words is "twenty-six million, seven hundred ninety-seven thousand, nineteen".