13531201417 has 2 divisors, whose sum is σ = 13531201418. Its totient is φ = 13531201416.

The previous prime is 13531201403. The next prime is 13531201549. The reversal of 13531201417 is 71410213531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9128082681 + 4403118736 = 95541^2 + 66356^2 .

It is a cyclic number.

It is not a de Polignac number, because 13531201417 - 2¹¹ = 13531199369 is a prime.

It is not a weakly prime, because it can be changed into another prime (13531271417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765600708 + 6765600709.

It is an arithmetic number, because the mean of its divisors is an integer number (6765600709).

Almost surely, 2^13531201417 is an apocalyptic number.

It is an amenable number.

13531201417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531201417 is an equidigital number, since it uses as much as digits as its factorization.

13531201417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 13531201417 its reverse (71410213531), we get a palindrome (84941414948).

The spelling of 13531201417 in words is "thirteen billion, five hundred thirty-one million, two hundred one thousand, four hundred seventeen".