425769796643 has 2 divisors, whose sum is σ = 425769796644. Its totient is φ = 425769796642.

The previous prime is 425769796633. The next prime is 425769796651. The reversal of 425769796643 is 346697967524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425769796643 - 2³⁶ = 357050319907 is a prime.

It is not a weakly prime, because it can be changed into another prime (425769796633) 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, 212884898321 + 212884898322.

It is an arithmetic number, because the mean of its divisors is an integer number (212884898322).

Almost surely, 2^425769796643 is an apocalyptic number.

425769796643 is a deficient number, since it is larger than the sum of its proper divisors (1).

425769796643 is an equidigital number, since it uses as much as digits as its factorization.

425769796643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 411505920, while the sum is 68.

The spelling of 425769796643 in words is "four hundred twenty-five billion, seven hundred sixty-nine million, seven hundred ninety-six thousand, six hundred forty-three".