215074629313 has 2 divisors, whose sum is σ = 215074629314. Its totient is φ = 215074629312.

The previous prime is 215074629299. The next prime is 215074629323. The reversal of 215074629313 is 313926470512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197338515984 + 17736113329 = 444228^2 + 133177^2 .

It is a cyclic number.

It is not a de Polignac number, because 215074629313 - 2⁵ = 215074629281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 215074629313.

It is not a weakly prime, because it can be changed into another prime (215074629323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107537314656 + 107537314657.

It is an arithmetic number, because the mean of its divisors is an integer number (107537314657).

Almost surely, 2^215074629313 is an apocalyptic number.

It is an amenable number.

215074629313 is a deficient number, since it is larger than the sum of its proper divisors (1).

215074629313 is an equidigital number, since it uses as much as digits as its factorization.

215074629313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 215074629313 in words is "two hundred fifteen billion, seventy-four million, six hundred twenty-nine thousand, three hundred thirteen".