43052082481669 has 2 divisors, whose sum is σ = 43052082481670. Its totient is φ = 43052082481668.

The previous prime is 43052082481631. The next prime is 43052082481721. The reversal of 43052082481669 is 96618428025034.

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., 42039014062500 + 1013068419169 = 6483750^2 + 1006513^2 .

It is a cyclic number.

It is not a de Polignac number, because 43052082481669 - 2²¹ = 43052080384517 is a prime.

It is a super-2 number, since 2×43052082481669² (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 (43052082481619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21526041240834 + 21526041240835.

It is an arithmetic number, because the mean of its divisors is an integer number (21526041240835).

Almost surely, 2^{43052082481669} is an apocalyptic number.

It is an amenable number.

43052082481669 is a deficient number, since it is larger than the sum of its proper divisors (1).

43052082481669 is an equidigital number, since it uses as much as digits as its factorization.

43052082481669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19906560, while the sum is 58.

The spelling of 43052082481669 in words is "forty-three trillion, fifty-two billion, eighty-two million, four hundred eighty-one thousand, six hundred sixty-nine".