84028837241 has 2 divisors, whose sum is σ = 84028837242. Its totient is φ = 84028837240.

The previous prime is 84028837213. The next prime is 84028837273. The reversal of 84028837241 is 14273882048.

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., 73222195216 + 10806642025 = 270596^2 + 103955^2 .

It is a cyclic number.

It is not a de Polignac number, because 84028837241 - 2¹⁴ = 84028820857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84028807241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42014418620 + 42014418621.

It is an arithmetic number, because the mean of its divisors is an integer number (42014418621).

Almost surely, 2^84028837241 is an apocalyptic number.

It is an amenable number.

84028837241 is a deficient number, since it is larger than the sum of its proper divisors (1).

84028837241 is an equidigital number, since it uses as much as digits as its factorization.

84028837241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 84028837241 in words is "eighty-four billion, twenty-eight million, eight hundred thirty-seven thousand, two hundred forty-one".