514461672349 has 4 divisors (see below), whose sum is σ = 514506045564. Its totient is φ = 514417299136.

The previous prime is 514461672313. The next prime is 514461672379. The reversal of 514461672349 is 943276164415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 388979237124 + 125482435225 = 623682^2 + 354235^2 .

It is a cyclic number.

It is not a de Polignac number, because 514461672349 - 2⁹ = 514461671837 is a prime.

It is a super-2 number, since 2×514461672349² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514461672296 and 514461672305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514461672379) 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, 22169212 + ... + 22192405.

It is an arithmetic number, because the mean of its divisors is an integer number (128626511391).

Almost surely, 2^514461672349 is an apocalyptic number.

It is an amenable number.

514461672349 is a deficient number, since it is larger than the sum of its proper divisors (44373215).

514461672349 is a wasteful number, since it uses less digits than its factorization.

514461672349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44373214.

The product of its digits is 4354560, while the sum is 52.

The spelling of 514461672349 in words is "five hundred fourteen billion, four hundred sixty-one million, six hundred seventy-two thousand, three hundred forty-nine".