26972339 has 2 divisors, whose sum is σ = 26972340. Its totient is φ = 26972338.

The previous prime is 26972333. The next prime is 26972401. The reversal of 26972339 is 93327962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26972339 - 2¹² = 26968243 is a prime.

It is a super-2 number, since 2×26972339² = 1455014142261842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26972296 and 26972305.

It is not a weakly prime, because it can be changed into another prime (26972333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13486169 + 13486170.

It is an arithmetic number, because the mean of its divisors is an integer number (13486170).

Almost surely, 2^26972339 is an apocalyptic number.

26972339 is a deficient number, since it is larger than the sum of its proper divisors (1).

26972339 is an equidigital number, since it uses as much as digits as its factorization.

26972339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 26972339 is about 5193.4900596805. The cubic root of 26972339 is about 299.8975168465.

The spelling of 26972339 in words is "twenty-six million, nine hundred seventy-two thousand, three hundred thirty-nine".