26073497 has 2 divisors, whose sum is σ = 26073498. Its totient is φ = 26073496.

The previous prime is 26073479. The next prime is 26073517. The reversal of 26073497 is 79437062.

Together with previous prime (26073479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17007376 + 9066121 = 4124^2 + 3011^2 .

It is a cyclic number.

It is not a de Polignac number, because 26073497 - 2¹² = 26069401 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26073497.

It is not a weakly prime, because it can be changed into another prime (26073797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13036748 + 13036749.

It is an arithmetic number, because the mean of its divisors is an integer number (13036749).

Almost surely, 2^26073497 is an apocalyptic number.

It is an amenable number.

26073497 is a deficient number, since it is larger than the sum of its proper divisors (1).

26073497 is an equidigital number, since it uses as much as digits as its factorization.

26073497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 26073497 is about 5106.2214013887. The cubic root of 26073497 is about 296.5284911107.

The spelling of 26073497 in words is "twenty-six million, seventy-three thousand, four hundred ninety-seven".