13955017 has 2 divisors, whose sum is σ = 13955018. Its totient is φ = 13955016.

The previous prime is 13954999. The next prime is 13955023. The reversal of 13955017 is 71055931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13571856 + 383161 = 3684^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 13955017 - 2²³ = 5566409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13955017.

It is not a weakly prime, because it can be changed into another prime (13955027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6977508 + 6977509.

It is an arithmetic number, because the mean of its divisors is an integer number (6977509).

Almost surely, 2^13955017 is an apocalyptic number.

It is an amenable number.

13955017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13955017 is an equidigital number, since it uses as much as digits as its factorization.

13955017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 13955017 is about 3735.6414442502. The cubic root of 13955017 is about 240.7558174825.

The spelling of 13955017 in words is "thirteen million, nine hundred fifty-five thousand, seventeen".