26964929 has 2 divisors, whose sum is σ = 26964930. Its totient is φ = 26964928.

The previous prime is 26964923. The next prime is 26964997. The reversal of 26964929 is 92946962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24275329 + 2689600 = 4927^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 26964929 - 2¹⁶ = 26899393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26964923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13482464 + 13482465.

It is an arithmetic number, because the mean of its divisors is an integer number (13482465).

Almost surely, 2^26964929 is an apocalyptic number.

It is an amenable number.

26964929 is a deficient number, since it is larger than the sum of its proper divisors (1).

26964929 is an equidigital number, since it uses as much as digits as its factorization.

26964929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The square root of 26964929 is about 5192.7766175718. The cubic root of 26964929 is about 299.8700511265.

The spelling of 26964929 in words is "twenty-six million, nine hundred sixty-four thousand, nine hundred twenty-nine".