276953 has 2 divisors, whose sum is σ = 276954. Its totient is φ = 276952.

The previous prime is 276949. The next prime is 276961. The reversal of 276953 is 359672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 38809 = 488^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 276953 - 2² = 276949 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (276553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138476 + 138477.

It is an arithmetic number, because the mean of its divisors is an integer number (138477).

2²⁷⁶⁹⁵³ is an apocalyptic number.

It is an amenable number.

276953 is a deficient number, since it is larger than the sum of its proper divisors (1).

276953 is an equidigital number, since it uses as much as digits as its factorization.

276953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 276953 is about 526.2632421137. The cubic root of 276953 is about 65.1831520823.

The spelling of 276953 in words is "two hundred seventy-six thousand, nine hundred fifty-three".