846964141 has 2 divisors, whose sum is σ = 846964142. Its totient is φ = 846964140.

The previous prime is 846964093. The next prime is 846964211. The reversal of 846964141 is 141469648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468506025 + 378458116 = 21645^2 + 19454^2 .

It is a cyclic number.

It is not a de Polignac number, because 846964141 - 2⁹ = 846963629 is a prime.

It is a super-2 number, since 2×846964141² = 1434696512279735762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846964241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423482070 + 423482071.

It is an arithmetic number, because the mean of its divisors is an integer number (423482071).

Almost surely, 2^846964141 is an apocalyptic number.

It is an amenable number.

846964141 is a deficient number, since it is larger than the sum of its proper divisors (1).

846964141 is an equidigital number, since it uses as much as digits as its factorization.

846964141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 846964141 is about 29102.6483502791. The cubic root of 846964141 is about 946.1391378466.

The spelling of 846964141 in words is "eight hundred forty-six million, nine hundred sixty-four thousand, one hundred forty-one".