517087941 has 8 divisors (see below), whose sum is σ = 706266624. Its totient is φ = 336317280.

The previous prime is 517087939. The next prime is 517087957. The reversal of 517087941 is 149780715.

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

It is not a de Polignac number, because 517087941 - 2¹ = 517087939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 517087893 and 517087902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517087141) 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, 2101861 + ... + 2102106.

It is an arithmetic number, because the mean of its divisors is an integer number (88283328).

Almost surely, 2^517087941 is an apocalyptic number.

It is an amenable number.

517087941 is a deficient number, since it is larger than the sum of its proper divisors (189178683).

517087941 is a wasteful number, since it uses less digits than its factorization.

517087941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204011.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 517087941 is about 22739.5677399550. The cubic root of 517087941 is about 802.6412394916.

The spelling of 517087941 in words is "five hundred seventeen million, eighty-seven thousand, nine hundred forty-one".