26853031 has 2 divisors, whose sum is σ = 26853032. Its totient is φ = 26853030.

The previous prime is 26853019. The next prime is 26853049. The reversal of 26853031 is 13035862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26853031 - 2⁵ = 26852999 is a prime.

It is a super-2 number, since 2×26853031² = 1442170547773922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26853011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13426515 + 13426516.

It is an arithmetic number, because the mean of its divisors is an integer number (13426516).

Almost surely, 2^26853031 is an apocalyptic number.

26853031 is a deficient number, since it is larger than the sum of its proper divisors (1).

26853031 is an equidigital number, since it uses as much as digits as its factorization.

26853031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 26853031 is about 5181.9910266229. The cubic root of 26853031 is about 299.4546797236.

Adding to 26853031 its reverse (13035862), we get a palindrome (39888893).

The spelling of 26853031 in words is "twenty-six million, eight hundred fifty-three thousand, thirty-one".