13471477 has 2 divisors, whose sum is σ = 13471478. Its totient is φ = 13471476.

The previous prime is 13471439. The next prime is 13471483. The reversal of 13471477 is 77417431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8844676 + 4626801 = 2974^2 + 2151^2 .

It is a cyclic number.

It is not a de Polignac number, because 13471477 - 2⁷ = 13471349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13471417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6735738 + 6735739.

It is an arithmetic number, because the mean of its divisors is an integer number (6735739).

Almost surely, 2^13471477 is an apocalyptic number.

It is an amenable number.

13471477 is a deficient number, since it is larger than the sum of its proper divisors (1).

13471477 is an equidigital number, since it uses as much as digits as its factorization.

13471477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16464, while the sum is 34.

The square root of 13471477 is about 3670.3510731264. The cubic root of 13471477 is about 237.9423453311.

The spelling of 13471477 in words is "thirteen million, four hundred seventy-one thousand, four hundred seventy-seven".