929228147 has 2 divisors, whose sum is σ = 929228148. Its totient is φ = 929228146.

The previous prime is 929228107. The next prime is 929228197. The reversal of 929228147 is 741822929.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 929228147 - 2²² = 925033843 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 929228098 and 929228107.

It is not a weakly prime, because it can be changed into another prime (929228107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464614073 + 464614074.

It is an arithmetic number, because the mean of its divisors is an integer number (464614074).

Almost surely, 2^929228147 is an apocalyptic number.

929228147 is a deficient number, since it is larger than the sum of its proper divisors (1).

929228147 is an equidigital number, since it uses as much as digits as its factorization.

929228147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 929228147 is about 30483.2437086344. The cubic root of 929228147 is about 975.8298950359.

The spelling of 929228147 in words is "nine hundred twenty-nine million, two hundred twenty-eight thousand, one hundred forty-seven".