1484631562889 has 2 divisors, whose sum is σ = 1484631562890. Its totient is φ = 1484631562888.

The previous prime is 1484631562721. The next prime is 1484631562927. The reversal of 1484631562889 is 9882651364841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 907700169289 + 576931393600 = 952733^2 + 759560^2 .

It is an emirp because it is prime and its reverse (9882651364841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1484631562889 - 2³⁶ = 1415912086153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1484631562489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742315781444 + 742315781445.

It is an arithmetic number, because the mean of its divisors is an integer number (742315781445).

Almost surely, 2^{1484631562889} is an apocalyptic number.

It is an amenable number.

1484631562889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1484631562889 is an equidigital number, since it uses as much as digits as its factorization.

1484631562889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79626240, while the sum is 65.

The spelling of 1484631562889 in words is "one trillion, four hundred eighty-four billion, six hundred thirty-one million, five hundred sixty-two thousand, eight hundred eighty-nine".