26135419 has 2 divisors, whose sum is σ = 26135420. Its totient is φ = 26135418.

The previous prime is 26135411. The next prime is 26135423. The reversal of 26135419 is 91453162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26135419 - 2³ = 26135411 is a prime.

It is a super-2 number, since 2×26135419² = 1366120252611122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26135411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13067709 + 13067710.

It is an arithmetic number, because the mean of its divisors is an integer number (13067710).

Almost surely, 2^26135419 is an apocalyptic number.

26135419 is a deficient number, since it is larger than the sum of its proper divisors (1).

26135419 is an equidigital number, since it uses as much as digits as its factorization.

26135419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 26135419 is about 5112.2811933617. The cubic root of 26135419 is about 296.7630475606.

The spelling of 26135419 in words is "twenty-six million, one hundred thirty-five thousand, four hundred nineteen".