4642217747 has 2 divisors, whose sum is σ = 4642217748. Its totient is φ = 4642217746.

The previous prime is 4642217621. The next prime is 4642217753. The reversal of 4642217747 is 7477122464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4642217747 - 2¹⁸ = 4641955603 is a prime.

It is a super-2 number, since 2×4642217747² = 43100371221123512018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4642217698 and 4642217707.

It is not a weakly prime, because it can be changed into another prime (4642217347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321108873 + 2321108874.

It is an arithmetic number, because the mean of its divisors is an integer number (2321108874).

Almost surely, 2^4642217747 is an apocalyptic number.

4642217747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642217747 is an equidigital number, since it uses as much as digits as its factorization.

4642217747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 526848, while the sum is 44.

The square root of 4642217747 is about 68133.8223425048. The cubic root of 4642217747 is about 1668.1758737151.

The spelling of 4642217747 in words is "four billion, six hundred forty-two million, two hundred seventeen thousand, seven hundred forty-seven".