26234641 has 2 divisors, whose sum is σ = 26234642. Its totient is φ = 26234640.

The previous prime is 26234639. The next prime is 26234653. The reversal of 26234641 is 14643262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26224641 + 10000 = 5121^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 26234641 - 2¹ = 26234639 is a prime.

Together with 26234639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26234671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13117320 + 13117321.

It is an arithmetic number, because the mean of its divisors is an integer number (13117321).

Almost surely, 2^26234641 is an apocalyptic number.

It is an amenable number.

26234641 is a deficient number, since it is larger than the sum of its proper divisors (1).

26234641 is an equidigital number, since it uses as much as digits as its factorization.

26234641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 26234641 is about 5121.9762787424. The cubic root of 26234641 is about 297.1381227122.

The spelling of 26234641 in words is "twenty-six million, two hundred thirty-four thousand, six hundred forty-one".