1010109959 has 2 divisors, whose sum is σ = 1010109960. Its totient is φ = 1010109958.

The previous prime is 1010109949. The next prime is 1010110001. The reversal of 1010109959 is 9599010101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010109959 - 2²⁸ = 741674503 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010109949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505054979 + 505054980.

It is an arithmetic number, because the mean of its divisors is an integer number (505054980).

Almost surely, 2^1010109959 is an apocalyptic number.

1010109959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010109959 is an equidigital number, since it uses as much as digits as its factorization.

1010109959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 35.

The square root of 1010109959 is about 31782.2270931412. The cubic root of 1010109959 is about 1003.3586928858.

The spelling of 1010109959 in words is "one billion, ten million, one hundred nine thousand, nine hundred fifty-nine".