514444131339949 has 2 divisors, whose sum is σ = 514444131339950. Its totient is φ = 514444131339948.

The previous prime is 514444131339847. The next prime is 514444131340031. The reversal of 514444131339949 is 949933131444415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506185652044900 + 8258479295049 = 22498570^2 + 2873757^2 .

It is a cyclic number.

It is not a de Polignac number, because 514444131339949 - 2⁴¹ = 512245108084397 is a prime.

It is a super-2 number, since 2×514444131339949² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514444131339449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257222065669974 + 257222065669975.

It is an arithmetic number, because the mean of its divisors is an integer number (257222065669975).

Almost surely, 2^{514444131339949} is an apocalyptic number.

It is an amenable number.

514444131339949 is a deficient number, since it is larger than the sum of its proper divisors (1).

514444131339949 is an equidigital number, since it uses as much as digits as its factorization.

514444131339949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100776960, while the sum is 64.

The spelling of 514444131339949 in words is "five hundred fourteen trillion, four hundred forty-four billion, one hundred thirty-one million, three hundred thirty-nine thousand, nine hundred forty-nine".