84951446201 has 2 divisors, whose sum is σ = 84951446202. Its totient is φ = 84951446200.

The previous prime is 84951446183. The next prime is 84951446207. The reversal of 84951446201 is 10264415948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73400355625 + 11551090576 = 270925^2 + 107476^2 .

It is a cyclic number.

It is not a de Polignac number, because 84951446201 - 2²² = 84947251897 is a prime.

It is not a weakly prime, because it can be changed into another prime (84951446207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42475723100 + 42475723101.

It is an arithmetic number, because the mean of its divisors is an integer number (42475723101).

Almost surely, 2^84951446201 is an apocalyptic number.

It is an amenable number.

84951446201 is a deficient number, since it is larger than the sum of its proper divisors (1).

84951446201 is an equidigital number, since it uses as much as digits as its factorization.

84951446201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 84951446201 in words is "eighty-four billion, nine hundred fifty-one million, four hundred forty-six thousand, two hundred one".