275652504643 has 2 divisors, whose sum is σ = 275652504644. Its totient is φ = 275652504642.

The previous prime is 275652504637. The next prime is 275652504691. The reversal of 275652504643 is 346405256572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275652504643 - 2⁹ = 275652504131 is a prime.

It is not a weakly prime, because it can be changed into another prime (275652504143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137826252321 + 137826252322.

It is an arithmetic number, because the mean of its divisors is an integer number (137826252322).

Almost surely, 2^275652504643 is an apocalyptic number.

275652504643 is a deficient number, since it is larger than the sum of its proper divisors (1).

275652504643 is an equidigital number, since it uses as much as digits as its factorization.

275652504643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 275652504643 in words is "two hundred seventy-five billion, six hundred fifty-two million, five hundred four thousand, six hundred forty-three".