516746469 has 4 divisors (see below), whose sum is σ = 688995296. Its totient is φ = 344497644.

The previous prime is 516746459. The next prime is 516746473. The reversal of 516746469 is 964647615.

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 not a de Polignac number, because 516746469 - 2⁸ = 516746213 is a prime.

It is a super-2 number, since 2×516746469² = 534053826447935922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516746459) 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, 86124409 + ... + 86124414.

It is an arithmetic number, because the mean of its divisors is an integer number (172248824).

Almost surely, 2^516746469 is an apocalyptic number.

It is an amenable number.

516746469 is a deficient number, since it is larger than the sum of its proper divisors (172248827).

516746469 is a wasteful number, since it uses less digits than its factorization.

516746469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172248826.

The product of its digits is 1088640, while the sum is 48.

The square root of 516746469 is about 22732.0581778245. The cubic root of 516746469 is about 802.4645191561.

The spelling of 516746469 in words is "five hundred sixteen million, seven hundred forty-six thousand, four hundred sixty-nine".