13475317 has 2 divisors, whose sum is σ = 13475318. Its totient is φ = 13475316.

The previous prime is 13475291. The next prime is 13475321. The reversal of 13475317 is 71357431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13205956 + 269361 = 3634^2 + 519^2 .

It is a cyclic number.

It is not a de Polignac number, because 13475317 - 2²³ = 5086709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13475717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6737658 + 6737659.

It is an arithmetic number, because the mean of its divisors is an integer number (6737659).

Almost surely, 2^13475317 is an apocalyptic number.

It is an amenable number.

13475317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13475317 is an equidigital number, since it uses as much as digits as its factorization.

13475317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 31.

The square root of 13475317 is about 3670.8741465760. The cubic root of 13475317 is about 237.9649514098.

The spelling of 13475317 in words is "thirteen million, four hundred seventy-five thousand, three hundred seventeen".