425096689 has 2 divisors, whose sum is σ = 425096690. Its totient is φ = 425096688.

The previous prime is 425096681. The next prime is 425096723. The reversal of 425096689 is 986690524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360696064 + 64400625 = 18992^2 + 8025^2 .

It is a cyclic number.

It is not a de Polignac number, because 425096689 - 2³ = 425096681 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425096681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212548344 + 212548345.

It is an arithmetic number, because the mean of its divisors is an integer number (212548345).

Almost surely, 2^425096689 is an apocalyptic number.

It is an amenable number.

425096689 is a deficient number, since it is larger than the sum of its proper divisors (1).

425096689 is an equidigital number, since it uses as much as digits as its factorization.

425096689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 425096689 is about 20617.8730474314. The cubic root of 425096689 is about 751.9043097506.

The spelling of 425096689 in words is "four hundred twenty-five million, ninety-six thousand, six hundred eighty-nine".