275407113312757 has 2 divisors, whose sum is σ = 275407113312758. Its totient is φ = 275407113312756.

The previous prime is 275407113312659. The next prime is 275407113312761. The reversal of 275407113312757 is 757213311704572.

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., 194885815942801 + 80521297369956 = 13960151^2 + 8973366^2 .

It is a cyclic number.

It is not a de Polignac number, because 275407113312757 - 2¹⁵ = 275407113279989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275407113312698 and 275407113312707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275407113312557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137703556656378 + 137703556656379.

It is an arithmetic number, because the mean of its divisors is an integer number (137703556656379).

Almost surely, 2^{275407113312757} is an apocalyptic number.

It is an amenable number.

275407113312757 is a deficient number, since it is larger than the sum of its proper divisors (1).

275407113312757 is an equidigital number, since it uses as much as digits as its factorization.

275407113312757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8643600, while the sum is 55.

The spelling of 275407113312757 in words is "two hundred seventy-five trillion, four hundred seven billion, one hundred thirteen million, three hundred twelve thousand, seven hundred fifty-seven".