275940943783 has 4 divisors (see below), whose sum is σ = 280059465400. Its totient is φ = 271822422168.

The previous prime is 275940943771. The next prime is 275940943787. The reversal of 275940943783 is 387349049572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275940943783 - 2²⁹ = 275404072871 is a prime.

It is a super-2 number, since 2×275940943783² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275940943787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059260708 + ... + 2059260841.

It is an arithmetic number, because the mean of its divisors is an integer number (70014866350).

Almost surely, 2^275940943783 is an apocalyptic number.

275940943783 is a deficient number, since it is larger than the sum of its proper divisors (4118521617).

275940943783 is an equidigital number, since it uses as much as digits as its factorization.

275940943783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118521616.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 275940943783 in words is "two hundred seventy-five billion, nine hundred forty million, nine hundred forty-three thousand, seven hundred eighty-three".