2144716251553 has 2 divisors, whose sum is σ = 2144716251554. Its totient is φ = 2144716251552.

The previous prime is 2144716251521. The next prime is 2144716251583. The reversal of 2144716251553 is 3551526174412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1331503672464 + 813212579089 = 1153908^2 + 901783^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144716251553 - 2⁵ = 2144716251521 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144716251583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072358125776 + 1072358125777.

It is an arithmetic number, because the mean of its divisors is an integer number (1072358125777).

Almost surely, 2^{2144716251553} is an apocalyptic number.

It is an amenable number.

2144716251553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144716251553 is an equidigital number, since it uses as much as digits as its factorization.

2144716251553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 46.

The spelling of 2144716251553 in words is "two trillion, one hundred forty-four billion, seven hundred sixteen million, two hundred fifty-one thousand, five hundred fifty-three".