275201512643 has 2 divisors, whose sum is σ = 275201512644. Its totient is φ = 275201512642.

The previous prime is 275201512609. The next prime is 275201512669. The reversal of 275201512643 is 346215102572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275201512643 - 2¹⁰ = 275201511619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275201512597 and 275201512606.

It is not a weakly prime, because it can be changed into another prime (275201512543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137600756321 + 137600756322.

It is an arithmetic number, because the mean of its divisors is an integer number (137600756322).

Almost surely, 2^275201512643 is an apocalyptic number.

275201512643 is a deficient number, since it is larger than the sum of its proper divisors (1).

275201512643 is an equidigital number, since it uses as much as digits as its factorization.

275201512643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 275201512643 in words is "two hundred seventy-five billion, two hundred one million, five hundred twelve thousand, six hundred forty-three".