43112048474857 has 2 divisors, whose sum is σ = 43112048474858. Its totient is φ = 43112048474856.

The previous prime is 43112048474849. The next prime is 43112048474897. The reversal of 43112048474857 is 75847484021134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21871186168896 + 21240862305961 = 4676664^2 + 4608781^2 .

It is a cyclic number.

It is not a de Polignac number, because 43112048474857 - 2³ = 43112048474849 is a prime.

It is a super-2 number, since 2×43112048474857² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43112048474897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21556024237428 + 21556024237429.

It is an arithmetic number, because the mean of its divisors is an integer number (21556024237429).

Almost surely, 2^{43112048474857} is an apocalyptic number.

It is an amenable number.

43112048474857 is a deficient number, since it is larger than the sum of its proper divisors (1).

43112048474857 is an equidigital number, since it uses as much as digits as its factorization.

43112048474857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24084480, while the sum is 58.

The spelling of 43112048474857 in words is "forty-three trillion, one hundred twelve billion, forty-eight million, four hundred seventy-four thousand, eight hundred fifty-seven".