84258146101 has 2 divisors, whose sum is σ = 84258146102. Its totient is φ = 84258146100.

The previous prime is 84258146083. The next prime is 84258146173. The reversal of 84258146101 is 10164185248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83780723601 + 477422500 = 289449^2 + 21850^2 .

It is a cyclic number.

It is not a de Polignac number, because 84258146101 - 2¹⁷ = 84258015029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84258146201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42129073050 + 42129073051.

It is an arithmetic number, because the mean of its divisors is an integer number (42129073051).

Almost surely, 2^84258146101 is an apocalyptic number.

It is an amenable number.

84258146101 is a deficient number, since it is larger than the sum of its proper divisors (1).

84258146101 is an equidigital number, since it uses as much as digits as its factorization.

84258146101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 84258146101 in words is "eighty-four billion, two hundred fifty-eight million, one hundred forty-six thousand, one hundred one".