13461919 has 2 divisors, whose sum is σ = 13461920. Its totient is φ = 13461918.

The previous prime is 13461913. The next prime is 13461941. The reversal of 13461919 is 91916431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (91916431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13461919 - 2¹¹ = 13459871 is a prime.

It is a super-2 number, since 2×13461919² = 362446526325122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13461913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6730959 + 6730960.

It is an arithmetic number, because the mean of its divisors is an integer number (6730960).

Almost surely, 2^13461919 is an apocalyptic number.

13461919 is a deficient number, since it is larger than the sum of its proper divisors (1).

13461919 is an equidigital number, since it uses as much as digits as its factorization.

13461919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 34.

The square root of 13461919 is about 3669.0487868111. The cubic root of 13461919 is about 237.8860587287.

The spelling of 13461919 in words is "thirteen million, four hundred sixty-one thousand, nine hundred nineteen".