4492356643 has 2 divisors, whose sum is σ = 4492356644. Its totient is φ = 4492356642.

The previous prime is 4492356623. The next prime is 4492356647. The reversal of 4492356643 is 3466532944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4492356643 - 2²¹ = 4490259491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4492356593 and 4492356602.

It is not a weakly prime, because it can be changed into another prime (4492356647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246178321 + 2246178322.

It is an arithmetic number, because the mean of its divisors is an integer number (2246178322).

Almost surely, 2^4492356643 is an apocalyptic number.

4492356643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492356643 is an equidigital number, since it uses as much as digits as its factorization.

4492356643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 46.

The square root of 4492356643 is about 67025.0448936813. The cubic root of 4492356643 is about 1650.0283610675.

The spelling of 4492356643 in words is "four billion, four hundred ninety-two million, three hundred fifty-six thousand, six hundred forty-three".