4787374643 has 2 divisors, whose sum is σ = 4787374644. Its totient is φ = 4787374642.

The previous prime is 4787374597. The next prime is 4787374661. The reversal of 4787374643 is 3464737874.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4787374643 - 2²⁴ = 4770597427 is a prime.

It is not a weakly prime, because it can be changed into another prime (4787374663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2393687321 + 2393687322.

It is an arithmetic number, because the mean of its divisors is an integer number (2393687322).

Almost surely, 2^4787374643 is an apocalyptic number.

4787374643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4787374643 is an equidigital number, since it uses as much as digits as its factorization.

4787374643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9483264, while the sum is 53.

The square root of 4787374643 is about 69190.8566430565. The cubic root of 4787374643 is about 1685.3850544255.

The spelling of 4787374643 in words is "four billion, seven hundred eighty-seven million, three hundred seventy-four thousand, six hundred forty-three".