13956413 has 2 divisors, whose sum is σ = 13956414. Its totient is φ = 13956412.

The previous prime is 13956407. The next prime is 13956419. The reversal of 13956413 is 31465931.

It is a balanced prime because it is at equal distance from previous prime (13956407) and next prime (13956419).

It can be written as a sum of positive squares in only one way, i.e., 12652249 + 1304164 = 3557^2 + 1142^2 .

It is a cyclic number.

It is not a de Polignac number, because 13956413 - 2¹⁴ = 13940029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13956413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13956419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6978206 + 6978207.

It is an arithmetic number, because the mean of its divisors is an integer number (6978207).

Almost surely, 2^13956413 is an apocalyptic number.

It is an amenable number.

13956413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13956413 is an equidigital number, since it uses as much as digits as its factorization.

13956413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 13956413 is about 3735.8282883452. The cubic root of 13956413 is about 240.7638452744.

The spelling of 13956413 in words is "thirteen million, nine hundred fifty-six thousand, four hundred thirteen".