424354114777 has 2 divisors, whose sum is σ = 424354114778. Its totient is φ = 424354114776.

The previous prime is 424354114739. The next prime is 424354114799. The reversal of 424354114777 is 777411453424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227334425616 + 197019689161 = 476796^2 + 443869^2 .

It is a cyclic number.

It is not a de Polignac number, because 424354114777 - 2⁷ = 424354114649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424354114777.

It is not a weakly prime, because it can be changed into another prime (424354115777) 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, 212177057388 + 212177057389.

It is an arithmetic number, because the mean of its divisors is an integer number (212177057389).

Almost surely, 2^424354114777 is an apocalyptic number.

It is an amenable number.

424354114777 is a deficient number, since it is larger than the sum of its proper divisors (1).

424354114777 is an equidigital number, since it uses as much as digits as its factorization.

424354114777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2634240, while the sum is 49.

The spelling of 424354114777 in words is "four hundred twenty-four billion, three hundred fifty-four million, one hundred fourteen thousand, seven hundred seventy-seven".