42850447476737 has 2 divisors, whose sum is σ = 42850447476738. Its totient is φ = 42850447476736.

The previous prime is 42850447476677. The next prime is 42850447476743. The reversal of 42850447476737 is 73767474405824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26318449282801 + 16531998193936 = 5130151^2 + 4065956^2 .

It is a cyclic number.

It is not a de Polignac number, because 42850447476737 - 2⁸ = 42850447476481 is a prime.

It is not a weakly prime, because it can be changed into another prime (42850447473737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425223738368 + 21425223738369.

It is an arithmetic number, because the mean of its divisors is an integer number (21425223738369).

Almost surely, 2^{42850447476737} is an apocalyptic number.

It is an amenable number.

42850447476737 is a deficient number, since it is larger than the sum of its proper divisors (1).

42850447476737 is an equidigital number, since it uses as much as digits as its factorization.

42850447476737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 885104640, while the sum is 68.

The spelling of 42850447476737 in words is "forty-two trillion, eight hundred fifty billion, four hundred forty-seven million, four hundred seventy-six thousand, seven hundred thirty-seven".