846879101 has 2 divisors, whose sum is σ = 846879102. Its totient is φ = 846879100.

The previous prime is 846879091. The next prime is 846879151. The reversal of 846879101 is 101978648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646684900 + 200194201 = 25430^2 + 14149^2 .

It is a cyclic number.

It is not a de Polignac number, because 846879101 - 2⁶ = 846879037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846879151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423439550 + 423439551.

It is an arithmetic number, because the mean of its divisors is an integer number (423439551).

Almost surely, 2^846879101 is an apocalyptic number.

It is an amenable number.

846879101 is a deficient number, since it is larger than the sum of its proper divisors (1).

846879101 is an equidigital number, since it uses as much as digits as its factorization.

846879101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 846879101 is about 29101.1872781851. The cubic root of 846879101 is about 946.1074708762.

The spelling of 846879101 in words is "eight hundred forty-six million, eight hundred seventy-nine thousand, one hundred one".