928311697 has 2 divisors, whose sum is σ = 928311698. Its totient is φ = 928311696.

The previous prime is 928311691. The next prime is 928311743. The reversal of 928311697 is 796113829.

It is a happy number.

It is an a-pointer prime, because the next prime (928311743) can be obtained adding 928311697 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 918332416 + 9979281 = 30304^2 + 3159^2 .

It is a cyclic number.

It is not a de Polignac number, because 928311697 - 2¹¹ = 928309649 is a prime.

It is not a weakly prime, because it can be changed into another prime (928311691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464155848 + 464155849.

It is an arithmetic number, because the mean of its divisors is an integer number (464155849).

Almost surely, 2^928311697 is an apocalyptic number.

It is an amenable number.

928311697 is a deficient number, since it is larger than the sum of its proper divisors (1).

928311697 is an equidigital number, since it uses as much as digits as its factorization.

928311697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 46.

The square root of 928311697 is about 30468.2079715890. The cubic root of 928311697 is about 975.5089858771.

The spelling of 928311697 in words is "nine hundred twenty-eight million, three hundred eleven thousand, six hundred ninety-seven".