276241260413 has 2 divisors, whose sum is σ = 276241260414. Its totient is φ = 276241260412.

The previous prime is 276241260359. The next prime is 276241260457. The reversal of 276241260413 is 314062142672.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235999696804 + 40241563609 = 485798^2 + 200603^2 .

It is a cyclic number.

It is not a de Polignac number, because 276241260413 - 2⁶ = 276241260349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276241260013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138120630206 + 138120630207.

It is an arithmetic number, because the mean of its divisors is an integer number (138120630207).

Almost surely, 2^276241260413 is an apocalyptic number.

It is an amenable number.

276241260413 is a deficient number, since it is larger than the sum of its proper divisors (1).

276241260413 is an equidigital number, since it uses as much as digits as its factorization.

276241260413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 276241260413 in words is "two hundred seventy-six billion, two hundred forty-one million, two hundred sixty thousand, four hundred thirteen".