275988413 has 2 divisors, whose sum is σ = 275988414. Its totient is φ = 275988412.

The previous prime is 275988407. The next prime is 275988451. The reversal of 275988413 is 314889572.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245925124 + 30063289 = 15682^2 + 5483^2 .

It is a cyclic number.

It is not a de Polignac number, because 275988413 - 2¹⁴ = 275972029 is a prime.

It is a super-2 number, since 2×275988413² = 152339208220517138, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275988403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137994206 + 137994207.

It is an arithmetic number, because the mean of its divisors is an integer number (137994207).

Almost surely, 2^275988413 is an apocalyptic number.

It is an amenable number.

275988413 is a deficient number, since it is larger than the sum of its proper divisors (1).

275988413 is an equidigital number, since it uses as much as digits as its factorization.

275988413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 275988413 is about 16612.8989944561. The cubic root of 275988413 is about 651.0738957947.

The spelling of 275988413 in words is "two hundred seventy-five million, nine hundred eighty-eight thousand, four hundred thirteen".