506109699 has 48 divisors (see below), whose sum is σ = 774918144. Its totient is φ = 317923200.

The previous prime is 506109697. The next prime is 506109701. The reversal of 506109699 is 996901605.

It is an interprime number because it is at equal distance from previous prime (506109697) and next prime (506109701).

It is not a de Polignac number, because 506109699 - 2¹ = 506109697 is a prime.

It is a super-2 number, since 2×506109699² = 512294054843741202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (506109691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2649694 + ... + 2649884.

It is an arithmetic number, because the mean of its divisors is an integer number (16144128).

Almost surely, 2^506109699 is an apocalyptic number.

506109699 is a deficient number, since it is larger than the sum of its proper divisors (268808445).

506109699 is a wasteful number, since it uses less digits than its factorization.

506109699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 506109699 is about 22496.8819839550. The cubic root of 506109699 is about 796.9202943758.

The spelling of 506109699 in words is "five hundred six million, one hundred nine thousand, six hundred ninety-nine".