26493601 has 2 divisors, whose sum is σ = 26493602. Its totient is φ = 26493600.

The previous prime is 26493589. The next prime is 26493629. The reversal of 26493601 is 10639462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20466576 + 6027025 = 4524^2 + 2455^2 .

It is a cyclic number.

It is not a de Polignac number, because 26493601 - 2⁵ = 26493569 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26491601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13246800 + 13246801.

It is an arithmetic number, because the mean of its divisors is an integer number (13246801).

Almost surely, 2^26493601 is an apocalyptic number.

It is an amenable number.

26493601 is a deficient number, since it is larger than the sum of its proper divisors (1).

26493601 is an equidigital number, since it uses as much as digits as its factorization.

26493601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 26493601 is about 5147.1935071454. The cubic root of 26493601 is about 298.1125987719.

The spelling of 26493601 in words is "twenty-six million, four hundred ninety-three thousand, six hundred one".