516071397 has 8 divisors (see below), whose sum is σ = 728571456. Its totient is φ = 323809472.

The previous prime is 516071377. The next prime is 516071399. The reversal of 516071397 is 793170615.

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

It is not a de Polignac number, because 516071397 - 2⁶ = 516071333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516071399) 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, 5059473 + ... + 5059574.

It is an arithmetic number, because the mean of its divisors is an integer number (91071432).

Almost surely, 2^516071397 is an apocalyptic number.

It is an amenable number.

516071397 is a deficient number, since it is larger than the sum of its proper divisors (212500059).

516071397 is a wasteful number, since it uses less digits than its factorization.

516071397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10119067.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 516071397 is about 22717.2048676768. The cubic root of 516071397 is about 802.1149232186.

The spelling of 516071397 in words is "five hundred sixteen million, seventy-one thousand, three hundred ninety-seven".