215048711063297 has 2 divisors, whose sum is σ = 215048711063298. Its totient is φ = 215048711063296.

The previous prime is 215048711063293. The next prime is 215048711063309. The reversal of 215048711063297 is 792360117840512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195461678139121 + 19587032924176 = 13980761^2 + 4425724^2 .

It is a cyclic number.

It is not a de Polignac number, because 215048711063297 - 2² = 215048711063293 is a prime.

It is not a weakly prime, because it can be changed into another prime (215048711063293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107524355531648 + 107524355531649.

It is an arithmetic number, because the mean of its divisors is an integer number (107524355531649).

It is a 1-persistent number, because it is pandigital, but 2⋅215048711063297 = 430097422126594 is not.

Almost surely, 2^{215048711063297} is an apocalyptic number.

It is an amenable number.

215048711063297 is a deficient number, since it is larger than the sum of its proper divisors (1).

215048711063297 is an equidigital number, since it uses as much as digits as its factorization.

215048711063297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 215048711063297 in words is "two hundred fifteen trillion, forty-eight billion, seven hundred eleven million, sixty-three thousand, two hundred ninety-seven".