430012993 has 2 divisors, whose sum is σ = 430012994. Its totient is φ = 430012992.

The previous prime is 430012987. The next prime is 430013027. The reversal of 430012993 is 399210034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413227584 + 16785409 = 20328^2 + 4097^2 .

It is a cyclic number.

It is not a de Polignac number, because 430012993 - 2¹³ = 430004801 is a prime.

It is a super-2 number, since 2×430012993² = 369822348297636098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (430018993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215006496 + 215006497.

It is an arithmetic number, because the mean of its divisors is an integer number (215006497).

Almost surely, 2^430012993 is an apocalyptic number.

It is an amenable number.

430012993 is a deficient number, since it is larger than the sum of its proper divisors (1).

430012993 is an equidigital number, since it uses as much as digits as its factorization.

430012993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 430012993 is about 20736.7546400106. The cubic root of 430012993 is about 754.7918336092.

The spelling of 430012993 in words is "four hundred thirty million, twelve thousand, nine hundred ninety-three".