985050929 has 2 divisors, whose sum is σ = 985050930. Its totient is φ = 985050928.

The previous prime is 985050919. The next prime is 985050949. The reversal of 985050929 is 929050589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856908529 + 128142400 = 29273^2 + 11320^2 .

It is an emirp because it is prime and its reverse (929050589) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985050929 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (985050919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492525464 + 492525465.

It is an arithmetic number, because the mean of its divisors is an integer number (492525465).

Almost surely, 2^985050929 is an apocalyptic number.

It is an amenable number.

985050929 is a deficient number, since it is larger than the sum of its proper divisors (1).

985050929 is an equidigital number, since it uses as much as digits as its factorization.

985050929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 47.

The square root of 985050929 is about 31385.5210088984. The cubic root of 985050929 is about 994.9919375120.

The spelling of 985050929 in words is "nine hundred eighty-five million, fifty thousand, nine hundred twenty-nine".