6429025819 has 2 divisors, whose sum is σ = 6429025820. Its totient is φ = 6429025818.

The previous prime is 6429025817. The next prime is 6429025871. The reversal of 6429025819 is 9185209246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6429025819 - 2¹ = 6429025817 is a prime.

It is a super-2 number, since 2×6429025819² = 82664745962737241522, which contains 22 as substring.

Together with 6429025817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6429025817) 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, 3214512909 + 3214512910.

It is an arithmetic number, because the mean of its divisors is an integer number (3214512910).

Almost surely, 2^6429025819 is an apocalyptic number.

6429025819 is a deficient number, since it is larger than the sum of its proper divisors (1).

6429025819 is an equidigital number, since it uses as much as digits as its factorization.

6429025819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 6429025819 is about 80181.2061458295. The cubic root of 6429025819 is about 1859.4380908523.

It can be divided in two parts, 64290 and 25819, that added together give a palindrome (90109).

The spelling of 6429025819 in words is "six billion, four hundred twenty-nine million, twenty-five thousand, eight hundred nineteen".