276752321605469 has 2 divisors, whose sum is σ = 276752321605470. Its totient is φ = 276752321605468.

The previous prime is 276752321605439. The next prime is 276752321605511. The reversal of 276752321605469 is 964506123257672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197475201392569 + 79277120212900 = 14052587^2 + 8903770^2 .

It is a cyclic number.

It is not a de Polignac number, because 276752321605469 - 2²⁸ = 276752053170013 is a prime.

It is a super-2 number, since 2×276752321605469² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276752321605439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138376160802734 + 138376160802735.

It is an arithmetic number, because the mean of its divisors is an integer number (138376160802735).

Almost surely, 2^{276752321605469} is an apocalyptic number.

It is an amenable number.

276752321605469 is a deficient number, since it is larger than the sum of its proper divisors (1).

276752321605469 is an equidigital number, since it uses as much as digits as its factorization.

276752321605469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 228614400, while the sum is 65.

The spelling of 276752321605469 in words is "two hundred seventy-six trillion, seven hundred fifty-two billion, three hundred twenty-one million, six hundred five thousand, four hundred sixty-nine".