830472053 has 2 divisors, whose sum is σ = 830472054. Its totient is φ = 830472052.

The previous prime is 830472037. The next prime is 830472079. The reversal of 830472053 is 350274038.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 829036849 + 1435204 = 28793^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 830472053 - 2⁴ = 830472037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830672053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415236026 + 415236027.

It is an arithmetic number, because the mean of its divisors is an integer number (415236027).

Almost surely, 2^830472053 is an apocalyptic number.

It is an amenable number.

830472053 is a deficient number, since it is larger than the sum of its proper divisors (1).

830472053 is an equidigital number, since it uses as much as digits as its factorization.

830472053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 830472053 is about 28817.9120166607. The cubic root of 830472053 is about 939.9577667007.

The spelling of 830472053 in words is "eight hundred thirty million, four hundred seventy-two thousand, fifty-three".