4739648372869 has 2 divisors, whose sum is σ = 4739648372870. Its totient is φ = 4739648372868.

The previous prime is 4739648372831. The next prime is 4739648372929. The reversal of 4739648372869 is 9682738469374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3399985649025 + 1339662723844 = 1843905^2 + 1157438^2 .

It is a cyclic number.

It is not a de Polignac number, because 4739648372869 - 2¹⁵ = 4739648340101 is a prime.

It is a super-2 number, since 2×4739648372869² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4739648372795 and 4739648372804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4739648372819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369824186434 + 2369824186435.

It is an arithmetic number, because the mean of its divisors is an integer number (2369824186435).

Almost surely, 2^{4739648372869} is an apocalyptic number.

It is an amenable number.

4739648372869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4739648372869 is an equidigital number, since it uses as much as digits as its factorization.

4739648372869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2633637888, while the sum is 76.

The spelling of 4739648372869 in words is "four trillion, seven hundred thirty-nine billion, six hundred forty-eight million, three hundred seventy-two thousand, eight hundred sixty-nine".