26460739 has 2 divisors, whose sum is σ = 26460740. Its totient is φ = 26460738.

The previous prime is 26460719. The next prime is 26460743. The reversal of 26460739 is 93706462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26460739 - 2⁷ = 26460611 is a prime.

It is a super-2 number, since 2×26460739² = 1400341416852242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26460698 and 26460707.

It is not a weakly prime, because it can be changed into another prime (26460719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230369 + 13230370.

It is an arithmetic number, because the mean of its divisors is an integer number (13230370).

Almost surely, 2^26460739 is an apocalyptic number.

26460739 is a deficient number, since it is larger than the sum of its proper divisors (1).

26460739 is an equidigital number, since it uses as much as digits as its factorization.

26460739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 26460739 is about 5144.0002916019. Note that the first 3 decimals coincide. The cubic root of 26460739 is about 297.9892906381.

The spelling of 26460739 in words is "twenty-six million, four hundred sixty thousand, seven hundred thirty-nine".