275643552641383 has 2 divisors, whose sum is σ = 275643552641384. Its totient is φ = 275643552641382.

The previous prime is 275643552641339. The next prime is 275643552641437. The reversal of 275643552641383 is 383146255346572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275643552641383 - 2³⁷ = 275506113687911 is a prime.

It is a super-2 number, since 2×275643552641383² (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 (275643555641383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137821776320691 + 137821776320692.

It is an arithmetic number, because the mean of its divisors is an integer number (137821776320692).

Almost surely, 2^{275643552641383} is an apocalyptic number.

275643552641383 is a deficient number, since it is larger than the sum of its proper divisors (1).

275643552641383 is an equidigital number, since it uses as much as digits as its factorization.

275643552641383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456000, while the sum is 64.

The spelling of 275643552641383 in words is "two hundred seventy-five trillion, six hundred forty-three billion, five hundred fifty-two million, six hundred forty-one thousand, three hundred eighty-three".