830429653 has 2 divisors, whose sum is σ = 830429654. Its totient is φ = 830429652.

The previous prime is 830429641. The next prime is 830429693. The reversal of 830429653 is 356924038.

It is an a-pointer prime, because the next prime (830429693) can be obtained adding 830429653 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435890884 + 394538769 = 20878^2 + 19863^2 .

It is a cyclic number.

It is not a de Polignac number, because 830429653 - 2²¹ = 828332501 is a prime.

It is a super-2 number, since 2×830429653² = 1379226817163400818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830429603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415214826 + 415214827.

It is an arithmetic number, because the mean of its divisors is an integer number (415214827).

Almost surely, 2^830429653 is an apocalyptic number.

It is an amenable number.

830429653 is a deficient number, since it is larger than the sum of its proper divisors (1).

830429653 is an equidigital number, since it uses as much as digits as its factorization.

830429653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 830429653 is about 28817.1763536957. The cubic root of 830429653 is about 939.9417698198.

The spelling of 830429653 in words is "eight hundred thirty million, four hundred twenty-nine thousand, six hundred fifty-three".