26364473 has 2 divisors, whose sum is σ = 26364474. Its totient is φ = 26364472.

The previous prime is 26364469. The next prime is 26364487. The reversal of 26364473 is 37446362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26081449 + 283024 = 5107^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 26364473 - 2² = 26364469 is a prime.

It is not a weakly prime, because it can be changed into another prime (26364413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13182236 + 13182237.

It is an arithmetic number, because the mean of its divisors is an integer number (13182237).

Almost surely, 2^26364473 is an apocalyptic number.

It is an amenable number.

26364473 is a deficient number, since it is larger than the sum of its proper divisors (1).

26364473 is an equidigital number, since it uses as much as digits as its factorization.

26364473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

The square root of 26364473 is about 5134.6346510730. The cubic root of 26364473 is about 297.6274829672.

The spelling of 26364473 in words is "twenty-six million, three hundred sixty-four thousand, four hundred seventy-three".