26930461 has 2 divisors, whose sum is σ = 26930462. Its totient is φ = 26930460.

The previous prime is 26930459. The next prime is 26930507. The reversal of 26930461 is 16403962.

26930461 = 3669² + 3670².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 13461561 = 3670^2 + 3669^2 .

It is a cyclic number.

It is not a de Polignac number, because 26930461 - 2¹ = 26930459 is a prime.

Together with 26930459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26930161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13465230 + 13465231.

It is an arithmetic number, because the mean of its divisors is an integer number (13465231).

Almost surely, 2^26930461 is an apocalyptic number.

26930461 is the 3670-th centered square number.

It is an amenable number.

26930461 is a deficient number, since it is larger than the sum of its proper divisors (1).

26930461 is an equidigital number, since it uses as much as digits as its factorization.

26930461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 26930461 is about 5189.4567153027. The cubic root of 26930461 is about 299.7422267214.

The spelling of 26930461 in words is "twenty-six million, nine hundred thirty thousand, four hundred sixty-one".