13406803 has 2 divisors, whose sum is σ = 13406804. Its totient is φ = 13406802.

The previous prime is 13406777. The next prime is 13406807. The reversal of 13406803 is 30860431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13406803 - 2¹³ = 13398611 is a prime.

It is not a weakly prime, because it can be changed into another prime (13406807) 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, 6703401 + 6703402.

It is an arithmetic number, because the mean of its divisors is an integer number (6703402).

Almost surely, 2^13406803 is an apocalyptic number.

13406803 is a deficient number, since it is larger than the sum of its proper divisors (1).

13406803 is an equidigital number, since it uses as much as digits as its factorization.

13406803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13406803 is about 3661.5301446253. The cubic root of 13406803 is about 237.5609623746.

The spelling of 13406803 in words is "thirteen million, four hundred six thousand, eight hundred three".