429123370847 has 2 divisors, whose sum is σ = 429123370848. Its totient is φ = 429123370846.

The previous prime is 429123370801. The next prime is 429123370861. The reversal of 429123370847 is 748073321924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429123370847 - 2¹⁶ = 429123305311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 429123370795 and 429123370804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429123370547) 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, 214561685423 + 214561685424.

It is an arithmetic number, because the mean of its divisors is an integer number (214561685424).

Almost surely, 2^429123370847 is an apocalyptic number.

429123370847 is a deficient number, since it is larger than the sum of its proper divisors (1).

429123370847 is an equidigital number, since it uses as much as digits as its factorization.

429123370847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 429123370847 in words is "four hundred twenty-nine billion, one hundred twenty-three million, three hundred seventy thousand, eight hundred forty-seven".