435219378859 has 2 divisors, whose sum is σ = 435219378860. Its totient is φ = 435219378858.

The previous prime is 435219378833. The next prime is 435219378863. The reversal of 435219378859 is 958873912534.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-435219378859 is a prime.

It is a super-2 number, since 2×435219378859² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 435219378859.

It is not a weakly prime, because it can be changed into another prime (435219378809) 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, 217609689429 + 217609689430.

It is an arithmetic number, because the mean of its divisors is an integer number (217609689430).

Almost surely, 2^435219378859 is an apocalyptic number.

435219378859 is a deficient number, since it is larger than the sum of its proper divisors (1).

435219378859 is an equidigital number, since it uses as much as digits as its factorization.

435219378859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 64.

The spelling of 435219378859 in words is "four hundred thirty-five billion, two hundred nineteen million, three hundred seventy-eight thousand, eight hundred fifty-nine".