4642055917 has 2 divisors, whose sum is σ = 4642055918. Its totient is φ = 4642055916.

The previous prime is 4642055903. The next prime is 4642055923. The reversal of 4642055917 is 7195502464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4274413641 + 367642276 = 65379^2 + 19174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4642055917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4642055617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321027958 + 2321027959.

It is an arithmetic number, because the mean of its divisors is an integer number (2321027959).

Almost surely, 2^4642055917 is an apocalyptic number.

It is an amenable number.

4642055917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642055917 is an equidigital number, since it uses as much as digits as its factorization.

4642055917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 4642055917 is about 68132.6347428308. The cubic root of 4642055917 is about 1668.1564890119.

The spelling of 4642055917 in words is "four billion, six hundred forty-two million, fifty-five thousand, nine hundred seventeen".