13859701 has 2 divisors, whose sum is σ = 13859702. Its totient is φ = 13859700.

The previous prime is 13859663. The next prime is 13859711. The reversal of 13859701 is 10795831.

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., 11902500 + 1957201 = 3450^2 + 1399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13859701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13859711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6929850 + 6929851.

It is an arithmetic number, because the mean of its divisors is an integer number (6929851).

Almost surely, 2^13859701 is an apocalyptic number.

It is an amenable number.

13859701 is a deficient number, since it is larger than the sum of its proper divisors (1).

13859701 is an equidigital number, since it uses as much as digits as its factorization.

13859701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 13859701 is about 3722.8619367363. The cubic root of 13859701 is about 240.2064254106.

The spelling of 13859701 in words is "thirteen million, eight hundred fifty-nine thousand, seven hundred one".