26960447 has 2 divisors, whose sum is σ = 26960448. Its totient is φ = 26960446.

The previous prime is 26960431. The next prime is 26960467. The reversal of 26960447 is 74406962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26960447 - 2⁴ = 26960431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26960447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26960407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13480223 + 13480224.

It is an arithmetic number, because the mean of its divisors is an integer number (13480224).

Almost surely, 2^26960447 is an apocalyptic number.

26960447 is a deficient number, since it is larger than the sum of its proper divisors (1).

26960447 is an equidigital number, since it uses as much as digits as its factorization.

26960447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 26960447 is about 5192.3450386121. The cubic root of 26960447 is about 299.8534358155.

The spelling of 26960447 in words is "twenty-six million, nine hundred sixty thousand, four hundred forty-seven".