429042680947 has 2 divisors, whose sum is σ = 429042680948. Its totient is φ = 429042680946.

The previous prime is 429042680923. The next prime is 429042680951. The reversal of 429042680947 is 749086240924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429042680947 - 2¹⁵ = 429042648179 is a prime.

It is not a weakly prime, because it can be changed into another prime (429042680977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214521340473 + 214521340474.

It is an arithmetic number, because the mean of its divisors is an integer number (214521340474).

Almost surely, 2^429042680947 is an apocalyptic number.

429042680947 is a deficient number, since it is larger than the sum of its proper divisors (1).

429042680947 is an equidigital number, since it uses as much as digits as its factorization.

429042680947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 429042680947 in words is "four hundred twenty-nine billion, forty-two million, six hundred eighty thousand, nine hundred forty-seven".