42850471211477 has 2 divisors, whose sum is σ = 42850471211478. Its totient is φ = 42850471211476.

The previous prime is 42850471211389. The next prime is 42850471211627. The reversal of 42850471211477 is 77411217405824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37365174642436 + 5485296569041 = 6112706^2 + 2342071^2 .

It is a cyclic number.

It is not a de Polignac number, because 42850471211477 - 2⁸ = 42850471211221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42850471211377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425235605738 + 21425235605739.

It is an arithmetic number, because the mean of its divisors is an integer number (21425235605739).

Almost surely, 2^{42850471211477} is an apocalyptic number.

It is an amenable number.

42850471211477 is a deficient number, since it is larger than the sum of its proper divisors (1).

42850471211477 is an equidigital number, since it uses as much as digits as its factorization.

42850471211477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3512320, while the sum is 53.

The spelling of 42850471211477 in words is "forty-two trillion, eight hundred fifty billion, four hundred seventy-one million, two hundred eleven thousand, four hundred seventy-seven".