4317672643 has 2 divisors, whose sum is σ = 4317672644. Its totient is φ = 4317672642.

The previous prime is 4317672599. The next prime is 4317672647. The reversal of 4317672643 is 3462767134.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4317672643 is a prime.

It is a super-2 number, since 2×4317672643² = 37284594104221210898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4317672643.

It is not a weakly prime, because it can be changed into another prime (4317672647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2158836321 + 2158836322.

It is an arithmetic number, because the mean of its divisors is an integer number (2158836322).

Almost surely, 2^4317672643 is an apocalyptic number.

4317672643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4317672643 is an equidigital number, since it uses as much as digits as its factorization.

4317672643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 43.

The square root of 4317672643 is about 65708.9997108463. Note that the first 3 decimals coincide. The cubic root of 4317672643 is about 1628.3580443244.

The spelling of 4317672643 in words is "four billion, three hundred seventeen million, six hundred seventy-two thousand, six hundred forty-three".