516740977 has 8 divisors (see below), whose sum is σ = 543982464. Its totient is φ = 489897408.

The previous prime is 516740963. The next prime is 516740989. The reversal of 516740977 is 779047615.

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

It is a cyclic number.

It is not a de Polignac number, because 516740977 - 2¹⁵ = 516708209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516740957) 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, 96813 + ... + 102010.

It is an arithmetic number, because the mean of its divisors is an integer number (67997808).

Almost surely, 2^516740977 is an apocalyptic number.

It is an amenable number.

516740977 is a deficient number, since it is larger than the sum of its proper divisors (27241487).

516740977 is a wasteful number, since it uses less digits than its factorization.

516740977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198959.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 516740977 is about 22731.9373789389. The cubic root of 516740977 is about 802.4616762721.

The spelling of 516740977 in words is "five hundred sixteen million, seven hundred forty thousand, nine hundred seventy-seven".