275376756372077 has 2 divisors, whose sum is σ = 275376756372078. Its totient is φ = 275376756372076.

The previous prime is 275376756372059. The next prime is 275376756372217. The reversal of 275376756372077 is 770273657673572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188112498898921 + 87264257473156 = 13715411^2 + 9341534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275376756372077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275376756371995 and 275376756372013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275376756371077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137688378186038 + 137688378186039.

It is an arithmetic number, because the mean of its divisors is an integer number (137688378186039).

Almost surely, 2^{275376756372077} is an apocalyptic number.

It is an amenable number.

275376756372077 is a deficient number, since it is larger than the sum of its proper divisors (1).

275376756372077 is an equidigital number, since it uses as much as digits as its factorization.

275376756372077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3811827600, while the sum is 74.

The spelling of 275376756372077 in words is "two hundred seventy-five trillion, three hundred seventy-six billion, seven hundred fifty-six million, three hundred seventy-two thousand, seventy-seven".