514980940511 has 2 divisors, whose sum is σ = 514980940512. Its totient is φ = 514980940510.

The previous prime is 514980940501. The next prime is 514980940541. The reversal of 514980940511 is 115049089415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514980940511 is a prime.

It is a super-2 number, since 2×514980940511² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514980940501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257490470255 + 257490470256.

It is an arithmetic number, because the mean of its divisors is an integer number (257490470256).

Almost surely, 2^514980940511 is an apocalyptic number.

514980940511 is a deficient number, since it is larger than the sum of its proper divisors (1).

514980940511 is an equidigital number, since it uses as much as digits as its factorization.

514980940511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 47.

The spelling of 514980940511 in words is "five hundred fourteen billion, nine hundred eighty million, nine hundred forty thousand, five hundred eleven".