830352541 has 4 divisors (see below), whose sum is σ = 850605084. Its totient is φ = 810100000.

The previous prime is 830352533. The next prime is 830352553. The reversal of 830352541 is 145253038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18957316 + 811395225 = 4354^2 + 28485^2 .

It is a cyclic number.

It is not a de Polignac number, because 830352541 - 2³ = 830352533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830352571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10126210 + ... + 10126291.

It is an arithmetic number, because the mean of its divisors is an integer number (212651271).

Almost surely, 2^830352541 is an apocalyptic number.

It is an amenable number.

830352541 is a deficient number, since it is larger than the sum of its proper divisors (20252543).

830352541 is a wasteful number, since it uses less digits than its factorization.

830352541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252542.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 830352541 is about 28815.8383705906. The cubic root of 830352541 is about 939.9126752288.

The spelling of 830352541 in words is "eight hundred thirty million, three hundred fifty-two thousand, five hundred forty-one".