430794823 has 2 divisors, whose sum is σ = 430794824. Its totient is φ = 430794822.

The previous prime is 430794803. The next prime is 430794829. The reversal of 430794823 is 328497034.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430794823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430794829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215397411 + 215397412.

It is an arithmetic number, because the mean of its divisors is an integer number (215397412).

Almost surely, 2^430794823 is an apocalyptic number.

430794823 is a deficient number, since it is larger than the sum of its proper divisors (1).

430794823 is an equidigital number, since it uses as much as digits as its factorization.

430794823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 430794823 is about 20755.5973896200. The cubic root of 430794823 is about 755.2489993439.

The spelling of 430794823 in words is "four hundred thirty million, seven hundred ninety-four thousand, eight hundred twenty-three".