2451402343361 has 2 divisors, whose sum is σ = 2451402343362. Its totient is φ = 2451402343360.

The previous prime is 2451402343343. The next prime is 2451402343367. The reversal of 2451402343361 is 1633432041542.

2451402343361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1788571890625 + 662830452736 = 1337375^2 + 814144^2 .

It is a cyclic number.

It is not a de Polignac number, because 2451402343361 - 2¹⁸ = 2451402081217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2451402343367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225701171680 + 1225701171681.

It is an arithmetic number, because the mean of its divisors is an integer number (1225701171681).

Almost surely, 2^{2451402343361} is an apocalyptic number.

It is an amenable number.

2451402343361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451402343361 is an equidigital number, since it uses as much as digits as its factorization.

2451402343361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 2451402343361 in words is "two trillion, four hundred fifty-one billion, four hundred two million, three hundred forty-three thousand, three hundred sixty-one".