516426049 has 2 divisors, whose sum is σ = 516426050. Its totient is φ = 516426048.

The previous prime is 516426019. The next prime is 516426059. The reversal of 516426049 is 940624615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296941824 + 219484225 = 17232^2 + 14815^2 .

It is a cyclic number.

It is not a de Polignac number, because 516426049 - 2⁹ = 516425537 is a prime.

It is a super-3 number, since 3×516426049³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516425999 and 516426017.

It is not a weakly prime, because it can be changed into another prime (516426019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258213024 + 258213025.

It is an arithmetic number, because the mean of its divisors is an integer number (258213025).

Almost surely, 2^516426049 is an apocalyptic number.

It is an amenable number.

516426049 is a deficient number, since it is larger than the sum of its proper divisors (1).

516426049 is an equidigital number, since it uses as much as digits as its factorization.

516426049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 516426049 is about 22725.0093289310. The cubic root of 516426049 is about 802.2986229443.

It can be divided in two parts, 5164 and 26049, that added together give a palindrome (31213).

The spelling of 516426049 in words is "five hundred sixteen million, four hundred twenty-six thousand, forty-nine".