275051369 has 2 divisors, whose sum is σ = 275051370. Its totient is φ = 275051368.

The previous prime is 275051351. The next prime is 275051407. The reversal of 275051369 is 963150572.

It is a happy number.

It is an a-pointer prime, because the next prime (275051407) can be obtained adding 275051369 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266081344 + 8970025 = 16312^2 + 2995^2 .

It is a cyclic number.

It is not a de Polignac number, because 275051369 - 2¹² = 275047273 is a prime.

It is a super-2 number, since 2×275051369² = 151306511177548322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (275051339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137525684 + 137525685.

It is an arithmetic number, because the mean of its divisors is an integer number (137525685).

Almost surely, 2^275051369 is an apocalyptic number.

It is an amenable number.

275051369 is a deficient number, since it is larger than the sum of its proper divisors (1).

275051369 is an equidigital number, since it uses as much as digits as its factorization.

275051369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 275051369 is about 16584.6727130806. The cubic root of 275051369 is about 650.3362118636.

The spelling of 275051369 in words is "two hundred seventy-five million, fifty-one thousand, three hundred sixty-nine".