514126621 has 2 divisors, whose sum is σ = 514126622. Its totient is φ = 514126620.

The previous prime is 514126589. The next prime is 514126637. The reversal of 514126621 is 126621415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321305625 + 192820996 = 17925^2 + 13886^2 .

It is a cyclic number.

It is not a de Polignac number, because 514126621 - 2⁵ = 514126589 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514126621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514126021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257063310 + 257063311.

It is an arithmetic number, because the mean of its divisors is an integer number (257063311).

Almost surely, 2^514126621 is an apocalyptic number.

It is an amenable number.

514126621 is a deficient number, since it is larger than the sum of its proper divisors (1).

514126621 is an equidigital number, since it uses as much as digits as its factorization.

514126621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 514126621 is about 22674.3604319945. The cubic root of 514126621 is about 801.1060851190.

The spelling of 514126621 in words is "five hundred fourteen million, one hundred twenty-six thousand, six hundred twenty-one".