929228197 has 2 divisors, whose sum is σ = 929228198. Its totient is φ = 929228196.

The previous prime is 929228147. The next prime is 929228203. The reversal of 929228197 is 791822929.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 922093956 + 7134241 = 30366^2 + 2671^2 .

It is a cyclic number.

It is not a de Polignac number, because 929228197 - 2¹⁵ = 929195429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 929228197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (929228107) 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, 464614098 + 464614099.

It is an arithmetic number, because the mean of its divisors is an integer number (464614099).

Almost surely, 2^929228197 is an apocalyptic number.

It is an amenable number.

929228197 is a deficient number, since it is larger than the sum of its proper divisors (1).

929228197 is an equidigital number, since it uses as much as digits as its factorization.

929228197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 49.

The square root of 929228197 is about 30483.2445287571. The cubic root of 929228197 is about 975.8299125384.

The spelling of 929228197 in words is "nine hundred twenty-nine million, two hundred twenty-eight thousand, one hundred ninety-seven".