429393793 has 2 divisors, whose sum is σ = 429393794. Its totient is φ = 429393792.

The previous prime is 429393791. The next prime is 429393857. The reversal of 429393793 is 397393924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410791824 + 18601969 = 20268^2 + 4313^2 .

It is a cyclic number.

It is not a de Polignac number, because 429393793 - 2¹ = 429393791 is a prime.

Together with 429393791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (429393791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214696896 + 214696897.

It is an arithmetic number, because the mean of its divisors is an integer number (214696897).

Almost surely, 2^429393793 is an apocalyptic number.

It is an amenable number.

429393793 is a deficient number, since it is larger than the sum of its proper divisors (1).

429393793 is an equidigital number, since it uses as much as digits as its factorization.

429393793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 49.

The square root of 429393793 is about 20721.8192492841. The cubic root of 429393793 is about 754.4293704433.

The spelling of 429393793 in words is "four hundred twenty-nine million, three hundred ninety-three thousand, seven hundred ninety-three".