13464991 has 2 divisors, whose sum is σ = 13464992. Its totient is φ = 13464990.

The previous prime is 13464989. The next prime is 13465009. The reversal of 13464991 is 19946431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13464991 - 2¹ = 13464989 is a prime.

Together with 13464989, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13464991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13464691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6732495 + 6732496.

It is an arithmetic number, because the mean of its divisors is an integer number (6732496).

Almost surely, 2^13464991 is an apocalyptic number.

13464991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13464991 is an equidigital number, since it uses as much as digits as its factorization.

13464991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 13464991 is about 3669.4674000460. The cubic root of 13464991 is about 237.9041524936.

The spelling of 13464991 in words is "thirteen million, four hundred sixty-four thousand, nine hundred ninety-one".