835672141 has 2 divisors, whose sum is σ = 835672142. Its totient is φ = 835672140.

The previous prime is 835672129. The next prime is 835672181. The reversal of 835672141 is 141276538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644652100 + 191020041 = 25390^2 + 13821^2 .

It is a cyclic number.

It is not a de Polignac number, because 835672141 - 2⁵ = 835672109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 835672141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (835672181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417836070 + 417836071.

It is an arithmetic number, because the mean of its divisors is an integer number (417836071).

Almost surely, 2^835672141 is an apocalyptic number.

It is an amenable number.

835672141 is a deficient number, since it is larger than the sum of its proper divisors (1).

835672141 is an equidigital number, since it uses as much as digits as its factorization.

835672141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 835672141 is about 28907.9944133107. The cubic root of 835672141 is about 941.9155674764.

The spelling of 835672141 in words is "eight hundred thirty-five million, six hundred seventy-two thousand, one hundred forty-one".