516729061 has 4 divisors (see below), whose sum is σ = 521745952. Its totient is φ = 511712172.

The previous prime is 516729053. The next prime is 516729067. The reversal of 516729061 is 160927615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516729061 - 2³ = 516729053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516729061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516729067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2508291 + ... + 2508496.

It is an arithmetic number, because the mean of its divisors is an integer number (130436488).

Almost surely, 2^516729061 is an apocalyptic number.

It is an amenable number.

516729061 is a deficient number, since it is larger than the sum of its proper divisors (5016891).

516729061 is a wasteful number, since it uses less digits than its factorization.

516729061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016890.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 516729061 is about 22731.6752792222. The cubic root of 516729061 is about 802.4555079936.

The spelling of 516729061 in words is "five hundred sixteen million, seven hundred twenty-nine thousand, sixty-one".