5280934287649 has 2 divisors, whose sum is σ = 5280934287650. Its totient is φ = 5280934287648.

The previous prime is 5280934287631. The next prime is 5280934287653. The reversal of 5280934287649 is 9467824390825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3200324213025 + 2080610074624 = 1788945^2 + 1442432^2 .

It is a cyclic number.

It is not a de Polignac number, because 5280934287649 - 2¹³ = 5280934279457 is a prime.

It is not a weakly prime, because it can be changed into another prime (5280934687649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640467143824 + 2640467143825.

It is an arithmetic number, because the mean of its divisors is an integer number (2640467143825).

Almost surely, 2^{5280934287649} is an apocalyptic number.

It is an amenable number.

5280934287649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5280934287649 is an equidigital number, since it uses as much as digits as its factorization.

5280934287649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209018880, while the sum is 67.

The spelling of 5280934287649 in words is "five trillion, two hundred eighty billion, nine hundred thirty-four million, two hundred eighty-seven thousand, six hundred forty-nine".