26419121 has 2 divisors, whose sum is σ = 26419122. Its totient is φ = 26419120.

The previous prime is 26419117. The next prime is 26419153. The reversal of 26419121 is 12191462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14592400 + 11826721 = 3820^2 + 3439^2 .

It is a cyclic number.

It is not a de Polignac number, because 26419121 - 2² = 26419117 is a prime.

It is not a weakly prime, because it can be changed into another prime (26419181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13209560 + 13209561.

It is an arithmetic number, because the mean of its divisors is an integer number (13209561).

Almost surely, 2^26419121 is an apocalyptic number.

It is an amenable number.

26419121 is a deficient number, since it is larger than the sum of its proper divisors (1).

26419121 is an equidigital number, since it uses as much as digits as its factorization.

26419121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 26419121 is about 5139.9534044581. The cubic root of 26419121 is about 297.8329807446.

The spelling of 26419121 in words is "twenty-six million, four hundred nineteen thousand, one hundred twenty-one".