7144731570709 has 2 divisors, whose sum is σ = 7144731570710. Its totient is φ = 7144731570708.

The previous prime is 7144731570689. The next prime is 7144731570793. The reversal of 7144731570709 is 9070751374417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5591791901809 + 1552939668900 = 2364697^2 + 1246170^2 .

It is a cyclic number.

It is not a de Polignac number, because 7144731570709 - 2¹⁵ = 7144731537941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7144731570709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7144731570409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572365785354 + 3572365785355.

It is an arithmetic number, because the mean of its divisors is an integer number (3572365785355).

Almost surely, 2^{7144731570709} is an apocalyptic number.

It is an amenable number.

7144731570709 is a deficient number, since it is larger than the sum of its proper divisors (1).

7144731570709 is an equidigital number, since it uses as much as digits as its factorization.

7144731570709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5186160, while the sum is 55.

The spelling of 7144731570709 in words is "seven trillion, one hundred forty-four billion, seven hundred thirty-one million, five hundred seventy thousand, seven hundred nine".