26932949 has 2 divisors, whose sum is σ = 26932950. Its totient is φ = 26932948.

The previous prime is 26932907. The next prime is 26932951. The reversal of 26932949 is 94923962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22972849 + 3960100 = 4793^2 + 1990^2 .

It is a cyclic number.

It is not a de Polignac number, because 26932949 - 2¹⁶ = 26867413 is a prime.

It is a Sophie Germain prime.

Together with 26932951, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26932999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13466474 + 13466475.

It is an arithmetic number, because the mean of its divisors is an integer number (13466475).

Almost surely, 2^26932949 is an apocalyptic number.

It is an amenable number.

26932949 is a deficient number, since it is larger than the sum of its proper divisors (1).

26932949 is an equidigital number, since it uses as much as digits as its factorization.

26932949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 26932949 is about 5189.6964265745. The cubic root of 26932949 is about 299.7514571079.

The spelling of 26932949 in words is "twenty-six million, nine hundred thirty-two thousand, nine hundred forty-nine".