5319962465281 has 2 divisors, whose sum is σ = 5319962465282. Its totient is φ = 5319962465280.

The previous prime is 5319962465273. The next prime is 5319962465351. The reversal of 5319962465281 is 1825642699135.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2752997734656 + 2566964730625 = 1659216^2 + 1602175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5319962465281 - 2³ = 5319962465273 is a prime.

It is a super-2 number, since 2×5319962465281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5319962465201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659981232640 + 2659981232641.

It is an arithmetic number, because the mean of its divisors is an integer number (2659981232641).

Almost surely, 2^{5319962465281} is an apocalyptic number.

It is an amenable number.

5319962465281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5319962465281 is an equidigital number, since it uses as much as digits as its factorization.

5319962465281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27993600, while the sum is 61.

The spelling of 5319962465281 in words is "five trillion, three hundred nineteen billion, nine hundred sixty-two million, four hundred sixty-five thousand, two hundred eighty-one".