4643620376743 has 2 divisors, whose sum is σ = 4643620376744. Its totient is φ = 4643620376742.

The previous prime is 4643620376729. The next prime is 4643620376761. The reversal of 4643620376743 is 3476730263464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4643620376743 - 2³³ = 4635030442151 is a prime.

It is a super-3 number, since 3×4643620376743³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4643620376713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321810188371 + 2321810188372.

It is an arithmetic number, because the mean of its divisors is an integer number (2321810188372).

Almost surely, 2^{4643620376743} is an apocalyptic number.

4643620376743 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643620376743 is an equidigital number, since it uses as much as digits as its factorization.

4643620376743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 55.

The spelling of 4643620376743 in words is "four trillion, six hundred forty-three billion, six hundred twenty million, three hundred seventy-six thousand, seven hundred forty-three".