928295229853217 has 2 divisors, whose sum is σ = 928295229853218. Its totient is φ = 928295229853216.

The previous prime is 928295229853049. The next prime is 928295229853267. The reversal of 928295229853217 is 712358922592829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 642078908204176 + 286216321649041 = 25339276^2 + 16917929^2 .

It is a cyclic number.

It is not a de Polignac number, because 928295229853217 - 2²⁰ = 928295228804641 is a prime.

It is not a weakly prime, because it can be changed into another prime (928295229853267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464147614926608 + 464147614926609.

It is an arithmetic number, because the mean of its divisors is an integer number (464147614926609).

Almost surely, 2^{928295229853217} is an apocalyptic number.

It is an amenable number.

928295229853217 is a deficient number, since it is larger than the sum of its proper divisors (1).

928295229853217 is an equidigital number, since it uses as much as digits as its factorization.

928295229853217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 783820800, while the sum is 74.

The spelling of 928295229853217 in words is "nine hundred twenty-eight trillion, two hundred ninety-five billion, two hundred twenty-nine million, eight hundred fifty-three thousand, two hundred seventeen".