26375969 has 2 divisors, whose sum is σ = 26375970. Its totient is φ = 26375968.

The previous prime is 26375941. The next prime is 26375981. The reversal of 26375969 is 96957362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26368225 + 7744 = 5135^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 26375969 - 2²⁴ = 9598753 is a prime.

It is a super-2 number, since 2×26375969² = 1391383481377922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (26375939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13187984 + 13187985.

It is an arithmetic number, because the mean of its divisors is an integer number (13187985).

Almost surely, 2^26375969 is an apocalyptic number.

It is an amenable number.

26375969 is a deficient number, since it is larger than the sum of its proper divisors (1).

26375969 is an equidigital number, since it uses as much as digits as its factorization.

26375969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 47.

The square root of 26375969 is about 5135.7539855410. The cubic root of 26375969 is about 297.6707359761.

The spelling of 26375969 in words is "twenty-six million, three hundred seventy-five thousand, nine hundred sixty-nine".