26949719 has 2 divisors, whose sum is σ = 26949720. Its totient is φ = 26949718.

The previous prime is 26949701. The next prime is 26949749. The reversal of 26949719 is 91794962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26949719 - 2¹² = 26945623 is a prime.

It is a super-2 number, since 2×26949719² = 1452574708357922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26949749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13474859 + 13474860.

It is an arithmetic number, because the mean of its divisors is an integer number (13474860).

Almost surely, 2^26949719 is an apocalyptic number.

26949719 is a deficient number, since it is larger than the sum of its proper divisors (1).

26949719 is an equidigital number, since it uses as much as digits as its factorization.

26949719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 47.

The square root of 26949719 is about 5191.3118765877. The cubic root of 26949719 is about 299.8136583540.

The spelling of 26949719 in words is "twenty-six million, nine hundred forty-nine thousand, seven hundred nineteen".