84025838201 has 2 divisors, whose sum is σ = 84025838202. Its totient is φ = 84025838200.

The previous prime is 84025838189. The next prime is 84025838209. The reversal of 84025838201 is 10283852048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82210652176 + 1815186025 = 286724^2 + 42605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84025838201 is a prime.

It is a super-3 number, since 3×84025838201³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (84025838209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42012919100 + 42012919101.

It is an arithmetic number, because the mean of its divisors is an integer number (42012919101).

Almost surely, 2^84025838201 is an apocalyptic number.

It is an amenable number.

84025838201 is a deficient number, since it is larger than the sum of its proper divisors (1).

84025838201 is an equidigital number, since it uses as much as digits as its factorization.

84025838201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 84025838201 in words is "eighty-four billion, twenty-five million, eight hundred thirty-eight thousand, two hundred one".