275627213 has 4 divisors (see below), whose sum is σ = 279741120. Its totient is φ = 271513308.

The previous prime is 275627207. The next prime is 275627221. The reversal of 275627213 is 312726572.

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 a cyclic number.

It is not a de Polignac number, because 275627213 - 2¹⁶ = 275561677 is a prime.

It is a super-2 number, since 2×275627213² = 151940721092294738, which 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 (275627263) 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, 2056853 + ... + 2056986.

It is an arithmetic number, because the mean of its divisors is an integer number (69935280).

Almost surely, 2^275627213 is an apocalyptic number.

It is an amenable number.

275627213 is a deficient number, since it is larger than the sum of its proper divisors (4113907).

275627213 is an equidigital number, since it uses as much as digits as its factorization.

275627213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113906.

The product of its digits is 35280, while the sum is 35.

The square root of 275627213 is about 16602.0243645165. The cubic root of 275627213 is about 650.7897406795.

The spelling of 275627213 in words is "two hundred seventy-five million, six hundred twenty-seven thousand, two hundred thirteen".