43714965449 has 2 divisors, whose sum is σ = 43714965450. Its totient is φ = 43714965448.

The previous prime is 43714965419. The next prime is 43714965467. The reversal of 43714965449 is 94456941734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31013675449 + 12701290000 = 176107^2 + 112700^2 .

It is a cyclic number.

It is not a de Polignac number, because 43714965449 - 2²⁸ = 43446529993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43714965394 and 43714965403.

It is not a weakly prime, because it can be changed into another prime (43714965419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21857482724 + 21857482725.

It is an arithmetic number, because the mean of its divisors is an integer number (21857482725).

Almost surely, 2^43714965449 is an apocalyptic number.

It is an amenable number.

43714965449 is a deficient number, since it is larger than the sum of its proper divisors (1).

43714965449 is an equidigital number, since it uses as much as digits as its factorization.

43714965449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 56.

The spelling of 43714965449 in words is "forty-three billion, seven hundred fourteen million, nine hundred sixty-five thousand, four hundred forty-nine".