43430620007 has 2 divisors, whose sum is σ = 43430620008. Its totient is φ = 43430620006.

The previous prime is 43430619941. The next prime is 43430620027. The reversal of 43430620007 is 70002603434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43430620007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43430620027) 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, 21715310003 + 21715310004.

It is an arithmetic number, because the mean of its divisors is an integer number (21715310004).

Almost surely, 2^43430620007 is an apocalyptic number.

43430620007 is a deficient number, since it is larger than the sum of its proper divisors (1).

43430620007 is an equidigital number, since it uses as much as digits as its factorization.

43430620007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 43430620007 in words is "forty-three billion, four hundred thirty million, six hundred twenty thousand, seven".