5115415364641 has 2 divisors, whose sum is σ = 5115415364642. Its totient is φ = 5115415364640.

The previous prime is 5115415364599. The next prime is 5115415364833. The reversal of 5115415364641 is 1464635145115.

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., 3102251665041 + 2013163699600 = 1761321^2 + 1418860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5115415364641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5115415364591 and 5115415364600.

It is not a weakly prime, because it can be changed into another prime (5115415364041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557707682320 + 2557707682321.

It is an arithmetic number, because the mean of its divisors is an integer number (2557707682321).

Almost surely, 2^{5115415364641} is an apocalyptic number.

It is an amenable number.

5115415364641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115415364641 is an equidigital number, since it uses as much as digits as its factorization.

5115415364641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 46.

The spelling of 5115415364641 in words is "five trillion, one hundred fifteen billion, four hundred fifteen million, three hundred sixty-four thousand, six hundred forty-one".