26927951 has 2 divisors, whose sum is σ = 26927952. Its totient is φ = 26927950.

The previous prime is 26927911. The next prime is 26927977. The reversal of 26927951 is 15972962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26927951 - 2¹⁰ = 26926927 is a prime.

It is a super-2 number, since 2×26927951² = 1450229090116802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26927899 and 26927908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26927911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13463975 + 13463976.

It is an arithmetic number, because the mean of its divisors is an integer number (13463976).

Almost surely, 2^26927951 is an apocalyptic number.

26927951 is a deficient number, since it is larger than the sum of its proper divisors (1).

26927951 is an equidigital number, since it uses as much as digits as its factorization.

26927951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 26927951 is about 5189.2148731769. The cubic root of 26927951 is about 299.7329141396.

The spelling of 26927951 in words is "twenty-six million, nine hundred twenty-seven thousand, nine hundred fifty-one".