43670714471369 has 2 divisors, whose sum is σ = 43670714471370. Its totient is φ = 43670714471368.

The previous prime is 43670714471339. The next prime is 43670714471389. The reversal of 43670714471369 is 96317441707634.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27909719191225 + 15760995280144 = 5282965^2 + 3970012^2 .

It is a cyclic number.

It is not a de Polignac number, because 43670714471369 - 2³⁶ = 43601994994633 is a prime.

It is a super-2 number, since 2×43670714471369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43670714471339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21835357235684 + 21835357235685.

It is an arithmetic number, because the mean of its divisors is an integer number (21835357235685).

Almost surely, 2^{43670714471369} is an apocalyptic number.

It is an amenable number.

43670714471369 is a deficient number, since it is larger than the sum of its proper divisors (1).

43670714471369 is an equidigital number, since it uses as much as digits as its factorization.

43670714471369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64012032, while the sum is 62.

The spelling of 43670714471369 in words is "forty-three trillion, six hundred seventy billion, seven hundred fourteen million, four hundred seventy-one thousand, three hundred sixty-nine".