43567054455097 has 2 divisors, whose sum is σ = 43567054455098. Its totient is φ = 43567054455096.

The previous prime is 43567054455053. The next prime is 43567054455131. The reversal of 43567054455097 is 79055445076534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40214508103081 + 3352546352016 = 6341491^2 + 1830996^2 .

It is a cyclic number.

It is not a de Polignac number, because 43567054455097 - 2¹⁵ = 43567054422329 is a prime.

It is not a weakly prime, because it can be changed into another prime (43567054455997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21783527227548 + 21783527227549.

It is an arithmetic number, because the mean of its divisors is an integer number (21783527227549).

Almost surely, 2^{43567054455097} is an apocalyptic number.

It is an amenable number.

43567054455097 is a deficient number, since it is larger than the sum of its proper divisors (1).

43567054455097 is an equidigital number, since it uses as much as digits as its factorization.

43567054455097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520000, while the sum is 64.

The spelling of 43567054455097 in words is "forty-three trillion, five hundred sixty-seven billion, fifty-four million, four hundred fifty-five thousand, ninety-seven".