4693943641 has 2 divisors, whose sum is σ = 4693943642. Its totient is φ = 4693943640.

The previous prime is 4693943621. The next prime is 4693943659. The reversal of 4693943641 is 1463493964.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4545591241 + 148352400 = 67421^2 + 12180^2 .

It is a cyclic number.

It is not a de Polignac number, because 4693943641 - 2⁵ = 4693943609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4693943621) 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, 2346971820 + 2346971821.

It is an arithmetic number, because the mean of its divisors is an integer number (2346971821).

Almost surely, 2^4693943641 is an apocalyptic number.

It is an amenable number.

4693943641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4693943641 is an equidigital number, since it uses as much as digits as its factorization.

4693943641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 49.

The square root of 4693943641 is about 68512.3612277376. The cubic root of 4693943641 is about 1674.3488837502.

The spelling of 4693943641 in words is "four billion, six hundred ninety-three million, nine hundred forty-three thousand, six hundred forty-one".