560991939 has 8 divisors (see below), whose sum is σ = 748201152. Its totient is φ = 373888680.

The previous prime is 560991931. The next prime is 560991947. The reversal of 560991939 is 939199065.

It is an interprime number because it is at equal distance from previous prime (560991931) and next prime (560991947).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 560991939 - 2³ = 560991931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 560991891 and 560991900.

It is not an unprimeable number, because it can be changed into a prime (560991931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13177 + ... + 35994.

It is an arithmetic number, because the mean of its divisors is an integer number (93525144).

Almost surely, 2^560991939 is an apocalyptic number.

560991939 is a deficient number, since it is larger than the sum of its proper divisors (187209213).

560991939 is a wasteful number, since it uses less digits than its factorization.

560991939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52977.

The product of its (nonzero) digits is 590490, while the sum is 51.

The square root of 560991939 is about 23685.2683961994. The cubic root of 560991939 is about 824.7434471326.

The spelling of 560991939 in words is "five hundred sixty million, nine hundred ninety-one thousand, nine hundred thirty-nine".