2368875704821 has 2 divisors, whose sum is σ = 2368875704822. Its totient is φ = 2368875704820.

The previous prime is 2368875704813. The next prime is 2368875704861. The reversal of 2368875704821 is 1284075788632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2359618571025 + 9257133796 = 1536105^2 + 96214^2 .

It is a cyclic number.

It is not a de Polignac number, because 2368875704821 - 2³ = 2368875704813 is a prime.

It is a super-2 number, since 2×2368875704821² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2368875704821.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2368875704861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184437852410 + 1184437852411.

It is an arithmetic number, because the mean of its divisors is an integer number (1184437852411).

Almost surely, 2^{2368875704821} is an apocalyptic number.

It is an amenable number.

2368875704821 is a deficient number, since it is larger than the sum of its proper divisors (1).

2368875704821 is an equidigital number, since it uses as much as digits as its factorization.

2368875704821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 2368875704821 in words is "two trillion, three hundred sixty-eight billion, eight hundred seventy-five million, seven hundred four thousand, eight hundred twenty-one".