276351137 has 2 divisors, whose sum is σ = 276351138. Its totient is φ = 276351136.

The previous prime is 276351107. The next prime is 276351139. The reversal of 276351137 is 731153672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236421376 + 39929761 = 15376^2 + 6319^2 .

It is a cyclic number.

It is not a de Polignac number, because 276351137 - 2⁸ = 276350881 is a prime.

Together with 276351139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 276351097 and 276351106.

It is not a weakly prime, because it can be changed into another prime (276351139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138175568 + 138175569.

It is an arithmetic number, because the mean of its divisors is an integer number (138175569).

Almost surely, 2^276351137 is an apocalyptic number.

It is an amenable number.

276351137 is a deficient number, since it is larger than the sum of its proper divisors (1).

276351137 is an equidigital number, since it uses as much as digits as its factorization.

276351137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 35.

The square root of 276351137 is about 16623.8123485559. The cubic root of 276351137 is about 651.3590004495.

The spelling of 276351137 in words is "two hundred seventy-six million, three hundred fifty-one thousand, one hundred thirty-seven".