425418244343 has 2 divisors, whose sum is σ = 425418244344. Its totient is φ = 425418244342.

The previous prime is 425418244337. The next prime is 425418244369. The reversal of 425418244343 is 343442814524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425418244343 - 2⁴ = 425418244327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425418244294 and 425418244303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425418244333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212709122171 + 212709122172.

It is an arithmetic number, because the mean of its divisors is an integer number (212709122172).

Almost surely, 2^425418244343 is an apocalyptic number.

425418244343 is a deficient number, since it is larger than the sum of its proper divisors (1).

425418244343 is an equidigital number, since it uses as much as digits as its factorization.

425418244343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1474560, while the sum is 44.

The spelling of 425418244343 in words is "four hundred twenty-five billion, four hundred eighteen million, two hundred forty-four thousand, three hundred forty-three".