1489229742311 has 2 divisors, whose sum is σ = 1489229742312. Its totient is φ = 1489229742310.

The previous prime is 1489229742263. The next prime is 1489229742323. The reversal of 1489229742311 is 1132479229841.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1489229742311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1489229742331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744614871155 + 744614871156.

It is an arithmetic number, because the mean of its divisors is an integer number (744614871156).

Almost surely, 2^{1489229742311} is an apocalyptic number.

1489229742311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1489229742311 is an equidigital number, since it uses as much as digits as its factorization.

1489229742311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 53.

The spelling of 1489229742311 in words is "one trillion, four hundred eighty-nine billion, two hundred twenty-nine million, seven hundred forty-two thousand, three hundred eleven".