928347197 has 2 divisors, whose sum is σ = 928347198. Its totient is φ = 928347196.

The previous prime is 928347191. The next prime is 928347247. The reversal of 928347197 is 791743829.

It is an a-pointer prime, because the next prime (928347247) can be obtained adding 928347197 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488144836 + 440202361 = 22094^2 + 20981^2 .

It is a cyclic number.

It is not a de Polignac number, because 928347197 - 2¹⁶ = 928281661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (928347191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464173598 + 464173599.

It is an arithmetic number, because the mean of its divisors is an integer number (464173599).

Almost surely, 2^928347197 is an apocalyptic number.

It is an amenable number.

928347197 is a deficient number, since it is larger than the sum of its proper divisors (1).

928347197 is an equidigital number, since it uses as much as digits as its factorization.

928347197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 50.

The square root of 928347197 is about 30468.7905404858. The cubic root of 928347197 is about 975.5214206831.

The spelling of 928347197 in words is "nine hundred twenty-eight million, three hundred forty-seven thousand, one hundred ninety-seven".