1446216641293 has 2 divisors, whose sum is σ = 1446216641294. Its totient is φ = 1446216641292.

The previous prime is 1446216641231. The next prime is 1446216641333. The reversal of 1446216641293 is 3921466126441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 854297215524 + 591919425769 = 924282^2 + 769363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1446216641293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1446216641203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723108320646 + 723108320647.

It is an arithmetic number, because the mean of its divisors is an integer number (723108320647).

Almost surely, 2^{1446216641293} is an apocalyptic number.

It is an amenable number.

1446216641293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446216641293 is an equidigital number, since it uses as much as digits as its factorization.

1446216641293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 49.

The spelling of 1446216641293 in words is "one trillion, four hundred forty-six billion, two hundred sixteen million, six hundred forty-one thousand, two hundred ninety-three".