1009133929 has 2 divisors, whose sum is σ = 1009133930. Its totient is φ = 1009133928.

The previous prime is 1009133927. The next prime is 1009133953. The reversal of 1009133929 is 9293319001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705433600 + 303700329 = 26560^2 + 17427^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009133929 - 2¹ = 1009133927 is a prime.

Together with 1009133927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1009133921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504566964 + 504566965.

It is an arithmetic number, because the mean of its divisors is an integer number (504566965).

Almost surely, 2^1009133929 is an apocalyptic number.

It is an amenable number.

1009133929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009133929 is an equidigital number, since it uses as much as digits as its factorization.

1009133929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 1009133929 is about 31766.8684166381. The cubic root of 1009133929 is about 1003.0354199035.

The spelling of 1009133929 in words is "one billion, nine million, one hundred thirty-three thousand, nine hundred twenty-nine".