5303400141661 has 2 divisors, whose sum is σ = 5303400141662. Its totient is φ = 5303400141660.

The previous prime is 5303400141659. The next prime is 5303400141679. The reversal of 5303400141661 is 1661410043035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3035156308900 + 2268243832761 = 1742170^2 + 1506069^2 .

It is a cyclic number.

It is not a de Polignac number, because 5303400141661 - 2¹ = 5303400141659 is a prime.

Together with 5303400141659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5303400145661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2651700070830 + 2651700070831.

It is an arithmetic number, because the mean of its divisors is an integer number (2651700070831).

Almost surely, 2^{5303400141661} is an apocalyptic number.

It is an amenable number.

5303400141661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5303400141661 is an equidigital number, since it uses as much as digits as its factorization.

5303400141661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 5303400141661 its reverse (1661410043035), we get a palindrome (6964810184696).

The spelling of 5303400141661 in words is "five trillion, three hundred three billion, four hundred million, one hundred forty-one thousand, six hundred sixty-one".