26949701 has 2 divisors, whose sum is σ = 26949702. Its totient is φ = 26949700.

The previous prime is 26949697. The next prime is 26949719. The reversal of 26949701 is 10794962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18105025 + 8844676 = 4255^2 + 2974^2 .

It is a cyclic number.

It is not a de Polignac number, because 26949701 - 2² = 26949697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26949761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13474850 + 13474851.

It is an arithmetic number, because the mean of its divisors is an integer number (13474851).

Almost surely, 2^26949701 is an apocalyptic number.

It is an amenable number.

26949701 is a deficient number, since it is larger than the sum of its proper divisors (1).

26949701 is an equidigital number, since it uses as much as digits as its factorization.

26949701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 26949701 is about 5191.3101429215. The cubic root of 26949701 is about 299.8135916044.

The spelling of 26949701 in words is "twenty-six million, nine hundred forty-nine thousand, seven hundred one".