275350869 has 12 divisors (see below), whose sum is σ = 418662400. Its totient is φ = 173905704.

The previous prime is 275350861. The next prime is 275350877. The reversal of 275350869 is 968053572.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (275350861) and next prime (275350877).

It is not a de Polignac number, because 275350869 - 2³ = 275350861 is a prime.

It is a super-2 number, since 2×275350869² = 151636202118110322, 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 (275350861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804949 + ... + 805290.

Almost surely, 2^275350869 is an apocalyptic number.

It is an amenable number.

275350869 is a deficient number, since it is larger than the sum of its proper divisors (143311531).

275350869 is a wasteful number, since it uses less digits than its factorization.

275350869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610264 (or 1610261 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 275350869 is about 16593.6996778898. The cubic root of 275350869 is about 650.5721738981.

The spelling of 275350869 in words is "two hundred seventy-five million, three hundred fifty thousand, eight hundred sixty-nine".