509113107 has 10 divisors (see below), whose sum is σ = 760527108. Its totient is φ = 339408684.

The previous prime is 509113079. The next prime is 509113109. The reversal of 509113107 is 701311905.

It is a happy number.

It is not a de Polignac number, because 509113107 - 2¹⁴ = 509096723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (509113109) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3142593 + ... + 3142754.

Almost surely, 2^509113107 is an apocalyptic number.

509113107 is a deficient number, since it is larger than the sum of its proper divisors (251414001).

509113107 is an equidigital number, since it uses as much as digits as its factorization.

509113107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285359 (or 6285350 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 509113107 is about 22563.5348959333. The cubic root of 509113107 is about 798.4935750311.

The spelling of 509113107 in words is "five hundred nine million, one hundred thirteen thousand, one hundred seven".