13427461 has 2 divisors, whose sum is σ = 13427462. Its totient is φ = 13427460.

The previous prime is 13427443. The next prime is 13427473. The reversal of 13427461 is 16472431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9302500 + 4124961 = 3050^2 + 2031^2 .

It is a cyclic number.

It is not a de Polignac number, because 13427461 - 2⁷ = 13427333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13427761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6713730 + 6713731.

It is an arithmetic number, because the mean of its divisors is an integer number (6713731).

Almost surely, 2^13427461 is an apocalyptic number.

It is an amenable number.

13427461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13427461 is an equidigital number, since it uses as much as digits as its factorization.

13427461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 13427461 is about 3664.3500105749. The cubic root of 13427461 is about 237.6829157816.

Adding to 13427461 its reverse (16472431), we get a palindrome (29899892).

The spelling of 13427461 in words is "thirteen million, four hundred twenty-seven thousand, four hundred sixty-one".