43282180769 has 2 divisors, whose sum is σ = 43282180770. Its totient is φ = 43282180768.

The previous prime is 43282180757. The next prime is 43282180787. The reversal of 43282180769 is 96708128234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31463664400 + 11818516369 = 177380^2 + 108713^2 .

It is a cyclic number.

It is not a de Polignac number, because 43282180769 - 2¹² = 43282176673 is a prime.

It is a super-2 number, since 2×43282180769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43282180169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21641090384 + 21641090385.

It is an arithmetic number, because the mean of its divisors is an integer number (21641090385).

Almost surely, 2^43282180769 is an apocalyptic number.

It is an amenable number.

43282180769 is a deficient number, since it is larger than the sum of its proper divisors (1).

43282180769 is an equidigital number, since it uses as much as digits as its factorization.

43282180769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 43282180769 in words is "forty-three billion, two hundred eighty-two million, one hundred eighty thousand, seven hundred sixty-nine".