514747369 has 8 divisors (see below), whose sum is σ = 546293160. Its totient is φ = 483342336.

The previous prime is 514747357. The next prime is 514747379. The reversal of 514747369 is 963747415.

It can be written as a sum of positive squares in 4 ways, for example, as 2025 + 514745344 = 45^2 + 22688^2 .

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 514747369 - 2⁷ = 514747241 is a prime.

It is a super-2 number, since 2×514747369² = 529929707784844322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514747319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27604 + ... + 42325.

It is an arithmetic number, because the mean of its divisors is an integer number (68286645).

Almost surely, 2^514747369 is an apocalyptic number.

It is an amenable number.

514747369 is a deficient number, since it is larger than the sum of its proper divisors (31545791).

514747369 is a wasteful number, since it uses less digits than its factorization.

514747369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70379.

The product of its digits is 635040, while the sum is 46.

The square root of 514747369 is about 22688.0446270718. The cubic root of 514747369 is about 801.4283695369.

Adding to 514747369 its sum of digits (46), we get a palindrome (514747415).

The spelling of 514747369 in words is "five hundred fourteen million, seven hundred forty-seven thousand, three hundred sixty-nine".