213796276873 has 2 divisors, whose sum is σ = 213796276874. Its totient is φ = 213796276872.

The previous prime is 213796276849. The next prime is 213796276907. The reversal of 213796276873 is 378672697312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213769371904 + 26904969 = 462352^2 + 5187^2 .

It is a cyclic number.

It is not a de Polignac number, because 213796276873 - 2¹³ = 213796268681 is a prime.

It is not a weakly prime, because it can be changed into another prime (213796276373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106898138436 + 106898138437.

It is an arithmetic number, because the mean of its divisors is an integer number (106898138437).

Almost surely, 2^213796276873 is an apocalyptic number.

It is an amenable number.

213796276873 is a deficient number, since it is larger than the sum of its proper divisors (1).

213796276873 is an equidigital number, since it uses as much as digits as its factorization.

213796276873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32006016, while the sum is 61.

The spelling of 213796276873 in words is "two hundred thirteen billion, seven hundred ninety-six million, two hundred seventy-six thousand, eight hundred seventy-three".