829030451 has 2 divisors, whose sum is σ = 829030452. Its totient is φ = 829030450.

The previous prime is 829030421. The next prime is 829030459. The reversal of 829030451 is 154030928.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-829030451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (829030459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414515225 + 414515226.

It is an arithmetic number, because the mean of its divisors is an integer number (414515226).

Almost surely, 2^829030451 is an apocalyptic number.

829030451 is a deficient number, since it is larger than the sum of its proper divisors (1).

829030451 is an equidigital number, since it uses as much as digits as its factorization.

829030451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 829030451 is about 28792.8888963925. Note that the first 4 decimals coincide. The cubic root of 829030451 is about 939.4135662407.

The spelling of 829030451 in words is "eight hundred twenty-nine million, thirty thousand, four hundred fifty-one".