84038005941017 has 2 divisors, whose sum is σ = 84038005941018. Its totient is φ = 84038005941016.

The previous prime is 84038005941007. The next prime is 84038005941133. The reversal of 84038005941017 is 71014950083048.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65609092803136 + 18428913137881 = 8099944^2 + 4292891^2 .

It is a cyclic number.

It is not a de Polignac number, because 84038005941017 - 2⁶ = 84038005940953 is a prime.

It is not a weakly prime, because it can be changed into another prime (84038005941007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42019002970508 + 42019002970509.

It is an arithmetic number, because the mean of its divisors is an integer number (42019002970509).

Almost surely, 2^{84038005941017} is an apocalyptic number.

It is an amenable number.

84038005941017 is a deficient number, since it is larger than the sum of its proper divisors (1).

84038005941017 is an equidigital number, since it uses as much as digits as its factorization.

84038005941017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 84038005941017 in words is "eighty-four trillion, thirty-eight billion, five million, nine hundred forty-one thousand, seventeen".