26964149 has 2 divisors, whose sum is σ = 26964150. Its totient is φ = 26964148.

The previous prime is 26964137. The next prime is 26964151. The reversal of 26964149 is 94146962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13823524 + 13140625 = 3718^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 26964149 - 2²⁴ = 10186933 is a prime.

Together with 26964151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26964109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13482074 + 13482075.

It is an arithmetic number, because the mean of its divisors is an integer number (13482075).

Almost surely, 2^26964149 is an apocalyptic number.

It is an amenable number.

26964149 is a deficient number, since it is larger than the sum of its proper divisors (1).

26964149 is an equidigital number, since it uses as much as digits as its factorization.

26964149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 26964149 is about 5192.7015127003. The cubic root of 26964149 is about 299.8671597054.

The spelling of 26964149 in words is "twenty-six million, nine hundred sixty-four thousand, one hundred forty-nine".