514131396643 has 2 divisors, whose sum is σ = 514131396644. Its totient is φ = 514131396642.

The previous prime is 514131396613. The next prime is 514131396659. The reversal of 514131396643 is 346693131415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514131396643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 514131396593 and 514131396602.

It is not a weakly prime, because it can be changed into another prime (514131396613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257065698321 + 257065698322.

It is an arithmetic number, because the mean of its divisors is an integer number (257065698322).

Almost surely, 2^514131396643 is an apocalyptic number.

514131396643 is a deficient number, since it is larger than the sum of its proper divisors (1).

514131396643 is an equidigital number, since it uses as much as digits as its factorization.

514131396643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The spelling of 514131396643 in words is "five hundred fourteen billion, one hundred thirty-one million, three hundred ninety-six thousand, six hundred forty-three".