1050009979 has 2 divisors, whose sum is σ = 1050009980. Its totient is φ = 1050009978.

The previous prime is 1050009967. The next prime is 1050010037. The reversal of 1050009979 is 9799000501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1050009979 - 2¹⁵ = 1049977211 is a prime.

It is a super-2 number, since 2×1050009979² = 2205041911999160882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050009949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525004989 + 525004990.

It is an arithmetic number, because the mean of its divisors is an integer number (525004990).

Almost surely, 2^1050009979 is an apocalyptic number.

1050009979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050009979 is an equidigital number, since it uses as much as digits as its factorization.

1050009979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515, while the sum is 40.

The square root of 1050009979 is about 32403.8574709864. The cubic root of 1050009979 is about 1016.3995766838.

The spelling of 1050009979 in words is "one billion, fifty million, nine thousand, nine hundred seventy-nine".