41452161217613 has 2 divisors, whose sum is σ = 41452161217614. Its totient is φ = 41452161217612.

The previous prime is 41452161217561. The next prime is 41452161217633. The reversal of 41452161217613 is 31671216125414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36117179199049 + 5334982018564 = 6009757^2 + 2309758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41452161217613 is a prime.

It is a super-2 number, since 2×41452161217613² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41452161217633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20726080608806 + 20726080608807.

It is an arithmetic number, because the mean of its divisors is an integer number (20726080608807).

Almost surely, 2^{41452161217613} is an apocalyptic number.

It is an amenable number.

41452161217613 is a deficient number, since it is larger than the sum of its proper divisors (1).

41452161217613 is an equidigital number, since it uses as much as digits as its factorization.

41452161217613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The spelling of 41452161217613 in words is "forty-one trillion, four hundred fifty-two billion, one hundred sixty-one million, two hundred seventeen thousand, six hundred thirteen".