4250404291643 has 2 divisors, whose sum is σ = 4250404291644. Its totient is φ = 4250404291642.

The previous prime is 4250404291633. The next prime is 4250404291657. The reversal of 4250404291643 is 3461924040524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4250404291643 - 2¹⁴ = 4250404275259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4250404291594 and 4250404291603.

It is not a weakly prime, because it can be changed into another prime (4250404291633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125202145821 + 2125202145822.

It is an arithmetic number, because the mean of its divisors is an integer number (2125202145822).

Almost surely, 2^{4250404291643} is an apocalyptic number.

4250404291643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250404291643 is an equidigital number, since it uses as much as digits as its factorization.

4250404291643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 4250404291643 in words is "four trillion, two hundred fifty billion, four hundred four million, two hundred ninety-one thousand, six hundred forty-three".