30642431602429 has 2 divisors, whose sum is σ = 30642431602430. Its totient is φ = 30642431602428.

The previous prime is 30642431602417. The next prime is 30642431602463. The reversal of 30642431602429 is 92420613424603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30641505617529 + 925984900 = 5535477^2 + 30430^2 .

It is a cyclic number.

It is not a de Polignac number, because 30642431602429 - 2⁷ = 30642431602301 is a prime.

It is a super-2 number, since 2×30642431602429² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30642431672429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15321215801214 + 15321215801215.

It is an arithmetic number, because the mean of its divisors is an integer number (15321215801215).

Almost surely, 2^{30642431602429} is an apocalyptic number.

It is an amenable number.

30642431602429 is a deficient number, since it is larger than the sum of its proper divisors (1).

30642431602429 is an equidigital number, since it uses as much as digits as its factorization.

30642431602429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 30642431602429 in words is "thirty trillion, six hundred forty-two billion, four hundred thirty-one million, six hundred two thousand, four hundred twenty-nine".