26093429 has 2 divisors, whose sum is σ = 26093430. Its totient is φ = 26093428.

The previous prime is 26093411. The next prime is 26093443. The reversal of 26093429 is 92439062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13490929 + 12602500 = 3673^2 + 3550^2 .

It is a cyclic number.

It is not a de Polignac number, because 26093429 - 2¹² = 26089333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26093129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13046714 + 13046715.

It is an arithmetic number, because the mean of its divisors is an integer number (13046715).

Almost surely, 2^26093429 is an apocalyptic number.

It is an amenable number.

26093429 is a deficient number, since it is larger than the sum of its proper divisors (1).

26093429 is an equidigital number, since it uses as much as digits as its factorization.

26093429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 26093429 is about 5108.1727652851. The cubic root of 26093429 is about 296.6040327030.

The spelling of 26093429 in words is "twenty-six million, ninety-three thousand, four hundred twenty-nine".