928606949 has 2 divisors, whose sum is σ = 928606950. Its totient is φ = 928606948.
The previous prime is 928606927. The next prime is 928606957. The reversal of 928606949 is 949606829.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 756525025 + 172081924 = 27505^2 + 13118^2 .
It is a cyclic number.
It is not a de Polignac number, because 928606949 - 212 = 928602853 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 928606949.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (928606919) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464303474 + 464303475.
It is an arithmetic number, because the mean of its divisors is an integer number (464303475).
Almost surely, 2928606949 is an apocalyptic number.
It is an amenable number.
928606949 is a deficient number, since it is larger than the sum of its proper divisors (1).
928606949 is an equidigital number, since it uses as much as digits as its factorization.
928606949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1679616, while the sum is 53.
The square root of 928606949 is about 30473.0528336102. The cubic root of 928606949 is about 975.6123959889.
The spelling of 928606949 in words is "nine hundred twenty-eight million, six hundred six thousand, nine hundred forty-nine".
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