26452973 has 2 divisors, whose sum is σ = 26452974. Its totient is φ = 26452972.

The previous prime is 26452949. The next prime is 26452981. The reversal of 26452973 is 37925462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26234884 + 218089 = 5122^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 26452973 - 2¹⁴ = 26436589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26452903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226486 + 13226487.

It is an arithmetic number, because the mean of its divisors is an integer number (13226487).

Almost surely, 2^26452973 is an apocalyptic number.

It is an amenable number.

26452973 is a deficient number, since it is larger than the sum of its proper divisors (1).

26452973 is an equidigital number, since it uses as much as digits as its factorization.

26452973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 26452973 is about 5143.2453762192. The cubic root of 26452973 is about 297.9601353517.

The spelling of 26452973 in words is "twenty-six million, four hundred fifty-two thousand, nine hundred seventy-three".