4591413643 has 2 divisors, whose sum is σ = 4591413644. Its totient is φ = 4591413642.

The previous prime is 4591413611. The next prime is 4591413647. The reversal of 4591413643 is 3463141954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4591413643 - 2⁵ = 4591413611 is a prime.

It is a super-4 number, since 4×4591413643⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4591413596 and 4591413605.

It is not a weakly prime, because it can be changed into another prime (4591413647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295706821 + 2295706822.

It is an arithmetic number, because the mean of its divisors is an integer number (2295706822).

Almost surely, 2^4591413643 is an apocalyptic number.

4591413643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591413643 is an equidigital number, since it uses as much as digits as its factorization.

4591413643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 4591413643 is about 67759.9708013514. The cubic root of 4591413643 is about 1662.0680716953.

The spelling of 4591413643 in words is "four billion, five hundred ninety-one million, four hundred thirteen thousand, six hundred forty-three".