5340428240461 has 2 divisors, whose sum is σ = 5340428240462. Its totient is φ = 5340428240460.

The previous prime is 5340428240423. The next prime is 5340428240471. The reversal of 5340428240461 is 1640428240435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4262944796100 + 1077483444361 = 2064690^2 + 1038019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5340428240461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5340428240471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670214120230 + 2670214120231.

It is an arithmetic number, because the mean of its divisors is an integer number (2670214120231).

Almost surely, 2^{5340428240461} is an apocalyptic number.

It is an amenable number.

5340428240461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340428240461 is an equidigital number, since it uses as much as digits as its factorization.

5340428240461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 5340428240461 in words is "five trillion, three hundred forty billion, four hundred twenty-eight million, two hundred forty thousand, four hundred sixty-one".