2485933643 has 2 divisors, whose sum is σ = 2485933644. Its totient is φ = 2485933642.

The previous prime is 2485933627. The next prime is 2485933649. The reversal of 2485933643 is 3463395842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2485933643 - 2⁴ = 2485933627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2485933649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242966821 + 1242966822.

It is an arithmetic number, because the mean of its divisors is an integer number (1242966822).

Almost surely, 2^2485933643 is an apocalyptic number.

2485933643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485933643 is an equidigital number, since it uses as much as digits as its factorization.

2485933643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 47.

The square root of 2485933643 is about 49859.1380089949. The cubic root of 2485933643 is about 1354.6585547805.

The spelling of 2485933643 in words is "two billion, four hundred eighty-five million, nine hundred thirty-three thousand, six hundred forty-three".