425847743 has 2 divisors, whose sum is σ = 425847744. Its totient is φ = 425847742.

The previous prime is 425847733. The next prime is 425847749. The reversal of 425847743 is 347748524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425847743 - 2²² = 421653439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425847694 and 425847703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425847749) 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, 212923871 + 212923872.

It is an arithmetic number, because the mean of its divisors is an integer number (212923872).

Almost surely, 2^425847743 is an apocalyptic number.

425847743 is a deficient number, since it is larger than the sum of its proper divisors (1).

425847743 is an equidigital number, since it uses as much as digits as its factorization.

425847743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 44.

The square root of 425847743 is about 20636.0786730425. The cubic root of 425847743 is about 752.3468667031.

The spelling of 425847743 in words is "four hundred twenty-five million, eight hundred forty-seven thousand, seven hundred forty-three".