4726879021169 has 2 divisors, whose sum is σ = 4726879021170. Its totient is φ = 4726879021168.

The previous prime is 4726879021141. The next prime is 4726879021247. The reversal of 4726879021169 is 9611209786274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4562154246400 + 164724774769 = 2135920^2 + 405863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4726879021169 is a prime.

It is a super-2 number, since 2×4726879021169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4726879024169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2363439510584 + 2363439510585.

It is an arithmetic number, because the mean of its divisors is an integer number (2363439510585).

Almost surely, 2^{4726879021169} is an apocalyptic number.

It is an amenable number.

4726879021169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4726879021169 is an equidigital number, since it uses as much as digits as its factorization.

4726879021169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 4726879021169 in words is "four trillion, seven hundred twenty-six billion, eight hundred seventy-nine million, twenty-one thousand, one hundred sixty-nine".