43141420417 has 2 divisors, whose sum is σ = 43141420418. Its totient is φ = 43141420416.

The previous prime is 43141420411. The next prime is 43141420457. The reversal of 43141420417 is 71402414134.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32699850561 + 10441569856 = 180831^2 + 102184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43141420417 is a prime.

It is a super-2 number, since 2×43141420417² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43141420411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21570710208 + 21570710209.

It is an arithmetic number, because the mean of its divisors is an integer number (21570710209).

Almost surely, 2^43141420417 is an apocalyptic number.

It is an amenable number.

43141420417 is a deficient number, since it is larger than the sum of its proper divisors (1).

43141420417 is an equidigital number, since it uses as much as digits as its factorization.

43141420417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 43141420417 in words is "forty-three billion, one hundred forty-one million, four hundred twenty thousand, four hundred seventeen".