275873921213 has 4 divisors (see below), whose sum is σ = 300953368608. Its totient is φ = 250794473820.

The previous prime is 275873921201. The next prime is 275873921269. The reversal of 275873921213 is 312129378572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 275873921213 - 2⁸ = 275873920957 is a prime.

It is a super-2 number, since 2×275873921213² (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 (275873921293) 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, 12539723681 + ... + 12539723702.

It is an arithmetic number, because the mean of its divisors is an integer number (75238342152).

Almost surely, 2^275873921213 is an apocalyptic number.

It is an amenable number.

275873921213 is a deficient number, since it is larger than the sum of its proper divisors (25079447395).

275873921213 is a wasteful number, since it uses less digits than its factorization.

275873921213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25079447394.

The product of its digits is 1270080, while the sum is 50.

The spelling of 275873921213 in words is "two hundred seventy-five billion, eight hundred seventy-three million, nine hundred twenty-one thousand, two hundred thirteen".