514755641 has 2 divisors, whose sum is σ = 514755642. Its totient is φ = 514755640.

The previous prime is 514755629. The next prime is 514755649. The reversal of 514755641 is 146557415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398202025 + 116553616 = 19955^2 + 10796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514755641 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 514755595 and 514755604.

It is not a weakly prime, because it can be changed into another prime (514755649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257377820 + 257377821.

It is an arithmetic number, because the mean of its divisors is an integer number (257377821).

Almost surely, 2^514755641 is an apocalyptic number.

It is an amenable number.

514755641 is a deficient number, since it is larger than the sum of its proper divisors (1).

514755641 is an equidigital number, since it uses as much as digits as its factorization.

514755641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 38.

The square root of 514755641 is about 22688.2269249935. The cubic root of 514755641 is about 801.4326625036.

The spelling of 514755641 in words is "five hundred fourteen million, seven hundred fifty-five thousand, six hundred forty-one".