2832780500281 has 2 divisors, whose sum is σ = 2832780500282. Its totient is φ = 2832780500280.

The previous prime is 2832780500267. The next prime is 2832780500299. The reversal of 2832780500281 is 1820050872382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1571786256681 + 1260994243600 = 1253709^2 + 1122940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2832780500281 - 2²⁷ = 2832646282553 is a prime.

It is a super-2 number, since 2×2832780500281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2832780507281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416390250140 + 1416390250141.

It is an arithmetic number, because the mean of its divisors is an integer number (1416390250141).

Almost surely, 2^{2832780500281} is an apocalyptic number.

It is an amenable number.

2832780500281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2832780500281 is an equidigital number, since it uses as much as digits as its factorization.

2832780500281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 2832780500281 in words is "two trillion, eight hundred thirty-two billion, seven hundred eighty million, five hundred thousand, two hundred eighty-one".