144650822717 has 2 divisors, whose sum is σ = 144650822718. Its totient is φ = 144650822716.

The previous prime is 144650822689. The next prime is 144650822731. The reversal of 144650822717 is 717228056441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115233770521 + 29417052196 = 339461^2 + 171514^2 .

It is a cyclic number.

It is not a de Polignac number, because 144650822717 - 2³⁶ = 75931345981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144650822777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72325411358 + 72325411359.

It is an arithmetic number, because the mean of its divisors is an integer number (72325411359).

Almost surely, 2^144650822717 is an apocalyptic number.

It is an amenable number.

144650822717 is a deficient number, since it is larger than the sum of its proper divisors (1).

144650822717 is an equidigital number, since it uses as much as digits as its factorization.

144650822717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 144650822717 in words is "one hundred forty-four billion, six hundred fifty million, eight hundred twenty-two thousand, seven hundred seventeen".