26961023 has 2 divisors, whose sum is σ = 26961024. Its totient is φ = 26961022.

The previous prime is 26961013. The next prime is 26961059. The reversal of 26961023 is 32016962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26961023 - 2⁴ = 26961007 is a prime.

It is a super-2 number, since 2×26961023² = 1453793522413058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26961013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13480511 + 13480512.

It is an arithmetic number, because the mean of its divisors is an integer number (13480512).

Almost surely, 2^26961023 is an apocalyptic number.

26961023 is a deficient number, since it is larger than the sum of its proper divisors (1).

26961023 is an equidigital number, since it uses as much as digits as its factorization.

26961023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 26961023 is about 5192.4005045836. The cubic root of 26961023 is about 299.8555712197.

Adding to 26961023 its reverse (32016962), we get a palindrome (58977985).

The spelling of 26961023 in words is "twenty-six million, nine hundred sixty-one thousand, twenty-three".