26464259 has 2 divisors, whose sum is σ = 26464260. Its totient is φ = 26464258.

The previous prime is 26464199. The next prime is 26464267. The reversal of 26464259 is 95246462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26464259 - 2¹² = 26460163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26464159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13232129 + 13232130.

It is an arithmetic number, because the mean of its divisors is an integer number (13232130).

Almost surely, 2^26464259 is an apocalyptic number.

26464259 is a deficient number, since it is larger than the sum of its proper divisors (1).

26464259 is an equidigital number, since it uses as much as digits as its factorization.

26464259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 26464259 is about 5144.3424263943. The cubic root of 26464259 is about 298.0025036199.

The spelling of 26464259 in words is "twenty-six million, four hundred sixty-four thousand, two hundred fifty-nine".