275696993 has 16 divisors (see below), whose sum is σ = 325348800. Its totient is φ = 230316480.

The previous prime is 275696987. The next prime is 275696999. The reversal of 275696993 is 399696572.

It is an interprime number because it is at equal distance from previous prime (275696987) and next prime (275696999).

It is a cyclic number.

It is not a de Polignac number, because 275696993 - 2⁴ = 275696977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275696999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28538 + ... + 36956.

It is an arithmetic number, because the mean of its divisors is an integer number (20334300).

Almost surely, 2^275696993 is an apocalyptic number.

It is an amenable number.

275696993 is a deficient number, since it is larger than the sum of its proper divisors (49651807).

275696993 is a wasteful number, since it uses less digits than its factorization.

275696993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8672.

The product of its digits is 5511240, while the sum is 56.

The square root of 275696993 is about 16604.1257824674. The cubic root of 275696993 is about 650.8446557655.

The spelling of 275696993 in words is "two hundred seventy-five million, six hundred ninety-six thousand, nine hundred ninety-three".