2863505236541 has 2 divisors, whose sum is σ = 2863505236542. Its totient is φ = 2863505236540.

The previous prime is 2863505236531. The next prime is 2863505236597. The reversal of 2863505236541 is 1456325053682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2804439225316 + 59066011225 = 1674646^2 + 243035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2863505236541 - 2¹⁸ = 2863504974397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2863505236541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2863505236531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431752618270 + 1431752618271.

It is an arithmetic number, because the mean of its divisors is an integer number (1431752618271).

Almost surely, 2^{2863505236541} is an apocalyptic number.

It is an amenable number.

2863505236541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2863505236541 is an equidigital number, since it uses as much as digits as its factorization.

2863505236541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 2863505236541 in words is "two trillion, eight hundred sixty-three billion, five hundred five million, two hundred thirty-six thousand, five hundred forty-one".