276072385801 has 2 divisors, whose sum is σ = 276072385802. Its totient is φ = 276072385800.

The previous prime is 276072385741. The next prime is 276072385843. The reversal of 276072385801 is 108583270672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238047385801 + 38025000000 = 487901^2 + 195000^2 .

It is a cyclic number.

It is not a de Polignac number, because 276072385801 - 2²¹ = 276070288649 is a prime.

It is not a weakly prime, because it can be changed into another prime (276072385891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138036192900 + 138036192901.

It is an arithmetic number, because the mean of its divisors is an integer number (138036192901).

Almost surely, 2^276072385801 is an apocalyptic number.

It is an amenable number.

276072385801 is a deficient number, since it is larger than the sum of its proper divisors (1).

276072385801 is an equidigital number, since it uses as much as digits as its factorization.

276072385801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 276072385801 in words is "two hundred seventy-six billion, seventy-two million, three hundred eighty-five thousand, eight hundred one".