514465431135389 has 2 divisors, whose sum is σ = 514465431135390. Its totient is φ = 514465431135388.

The previous prime is 514465431135353. The next prime is 514465431135431. The reversal of 514465431135389 is 983531134564415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498795629715289 + 15669801420100 = 22333733^2 + 3958510^2 .

It is a cyclic number.

It is not a de Polignac number, because 514465431135389 - 2³⁶ = 514396711658653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514465430135389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257232715567694 + 257232715567695.

It is an arithmetic number, because the mean of its divisors is an integer number (257232715567695).

Almost surely, 2^{514465431135389} is an apocalyptic number.

It is an amenable number.

514465431135389 is a deficient number, since it is larger than the sum of its proper divisors (1).

514465431135389 is an equidigital number, since it uses as much as digits as its factorization.

514465431135389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312000, while the sum is 62.

The spelling of 514465431135389 in words is "five hundred fourteen trillion, four hundred sixty-five billion, four hundred thirty-one million, one hundred thirty-five thousand, three hundred eighty-nine".