5151468561313 has 2 divisors, whose sum is σ = 5151468561314. Its totient is φ = 5151468561312.

The previous prime is 5151468561311. The next prime is 5151468561319. The reversal of 5151468561313 is 3131658641515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4913390924689 + 238077636624 = 2216617^2 + 487932^2 .

It is a cyclic number.

It is not a de Polignac number, because 5151468561313 - 2¹ = 5151468561311 is a prime.

Together with 5151468561311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5151468561311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575734280656 + 2575734280657.

It is an arithmetic number, because the mean of its divisors is an integer number (2575734280657).

Almost surely, 2^{5151468561313} is an apocalyptic number.

It is an amenable number.

5151468561313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151468561313 is an equidigital number, since it uses as much as digits as its factorization.

5151468561313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 49.

The spelling of 5151468561313 in words is "five trillion, one hundred fifty-one billion, four hundred sixty-eight million, five hundred sixty-one thousand, three hundred thirteen".