26463497 has 2 divisors, whose sum is σ = 26463498. Its totient is φ = 26463496.

The previous prime is 26463461. The next prime is 26463511. The reversal of 26463497 is 79436462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13366336 + 13097161 = 3656^2 + 3619^2 .

It is a cyclic number.

It is not a de Polignac number, because 26463497 - 2¹⁸ = 26201353 is a prime.

It is not a weakly prime, because it can be changed into another prime (26463197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13231748 + 13231749.

It is an arithmetic number, because the mean of its divisors is an integer number (13231749).

Almost surely, 2^26463497 is an apocalyptic number.

It is an amenable number.

26463497 is a deficient number, since it is larger than the sum of its proper divisors (1).

26463497 is an equidigital number, since it uses as much as digits as its factorization.

26463497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 26463497 is about 5144.2683639173. The cubic root of 26463497 is about 297.9996434090. Note that the first 3 decimals are identical.

The spelling of 26463497 in words is "twenty-six million, four hundred sixty-three thousand, four hundred ninety-seven".