829831241 has 2 divisors, whose sum is σ = 829831242. Its totient is φ = 829831240.

The previous prime is 829831231. The next prime is 829831271. The reversal of 829831241 is 142138928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526932025 + 302899216 = 22955^2 + 17404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-829831241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 829831195 and 829831204.

It is not a weakly prime, because it can be changed into another prime (829831231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414915620 + 414915621.

It is an arithmetic number, because the mean of its divisors is an integer number (414915621).

Almost surely, 2^829831241 is an apocalyptic number.

It is an amenable number.

829831241 is a deficient number, since it is larger than the sum of its proper divisors (1).

829831241 is an equidigital number, since it uses as much as digits as its factorization.

829831241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 38.

The square root of 829831241 is about 28806.7915776818. The cubic root of 829831241 is about 939.7159398962.

The spelling of 829831241 in words is "eight hundred twenty-nine million, eight hundred thirty-one thousand, two hundred forty-one".