4376580643 has 2 divisors, whose sum is σ = 4376580644. Its totient is φ = 4376580642.

The previous prime is 4376580619. The next prime is 4376580673. The reversal of 4376580643 is 3460856734.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4376580643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4376580593 and 4376580602.

It is not a weakly prime, because it can be changed into another prime (4376580673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2188290321 + 2188290322.

It is an arithmetic number, because the mean of its divisors is an integer number (2188290322).

Almost surely, 2^4376580643 is an apocalyptic number.

4376580643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4376580643 is an equidigital number, since it uses as much as digits as its factorization.

4376580643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 4376580643 is about 66155.7302355586. The cubic root of 4376580643 is about 1635.7300985427.

The spelling of 4376580643 in words is "four billion, three hundred seventy-six million, five hundred eighty thousand, six hundred forty-three".