13951417 has 2 divisors, whose sum is σ = 13951418. Its totient is φ = 13951416.

The previous prime is 13951411. The next prime is 13951423. The reversal of 13951417 is 71415931.

It is a balanced prime because it is at equal distance from previous prime (13951411) and next prime (13951423).

It can be written as a sum of positive squares in only one way, i.e., 13697401 + 254016 = 3701^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 13951417 - 2¹⁵ = 13918649 is a prime.

It is not a weakly prime, because it can be changed into another prime (13951411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6975708 + 6975709.

It is an arithmetic number, because the mean of its divisors is an integer number (6975709).

Almost surely, 2^13951417 is an apocalyptic number.

It is an amenable number.

13951417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13951417 is an equidigital number, since it uses as much as digits as its factorization.

13951417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 31.

The square root of 13951417 is about 3735.1595682112. The cubic root of 13951417 is about 240.7351129698.

The spelling of 13951417 in words is "thirteen million, nine hundred fifty-one thousand, four hundred seventeen".