2043063853877 has 2 divisors, whose sum is σ = 2043063853878. Its totient is φ = 2043063853876.

The previous prime is 2043063853837. The next prime is 2043063853927. The reversal of 2043063853877 is 7783583603402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968181720561 + 74882133316 = 1402919^2 + 273646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043063853877 is a prime.

It is a super-2 number, since 2×2043063853877² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043063853837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021531926938 + 1021531926939.

It is an arithmetic number, because the mean of its divisors is an integer number (1021531926939).

Almost surely, 2^{2043063853877} is an apocalyptic number.

It is an amenable number.

2043063853877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043063853877 is an equidigital number, since it uses as much as digits as its factorization.

2043063853877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 2043063853877 in words is "two trillion, forty-three billion, sixty-three million, eight hundred fifty-three thousand, eight hundred seventy-seven".