276073913 has 2 divisors, whose sum is σ = 276073914. Its totient is φ = 276073912.

The previous prime is 276073907. The next prime is 276073943. The reversal of 276073913 is 319370672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173396224 + 102677689 = 13168^2 + 10133^2 .

It is a cyclic number.

It is not a de Polignac number, because 276073913 - 2⁶ = 276073849 is a prime.

It is not a weakly prime, because it can be changed into another prime (276073943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138036956 + 138036957.

It is an arithmetic number, because the mean of its divisors is an integer number (138036957).

Almost surely, 2^276073913 is an apocalyptic number.

It is an amenable number.

276073913 is a deficient number, since it is larger than the sum of its proper divisors (1).

276073913 is an equidigital number, since it uses as much as digits as its factorization.

276073913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 276073913 is about 16615.4720968139. The cubic root of 276073913 is about 651.1411221322.

The spelling of 276073913 in words is "two hundred seventy-six million, seventy-three thousand, nine hundred thirteen".