1487239629049 has 2 divisors, whose sum is σ = 1487239629050. Its totient is φ = 1487239629048.

The previous prime is 1487239629017. The next prime is 1487239629079. The reversal of 1487239629049 is 9409269327841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1457186979600 + 30052649449 = 1207140^2 + 173357^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487239629049 - 2⁵ = 1487239629017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1487239629079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743619814524 + 743619814525.

It is an arithmetic number, because the mean of its divisors is an integer number (743619814525).

Almost surely, 2^{1487239629049} is an apocalyptic number.

It is an amenable number.

1487239629049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487239629049 is an equidigital number, since it uses as much as digits as its factorization.

1487239629049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 1487239629049 in words is "one trillion, four hundred eighty-seven billion, two hundred thirty-nine million, six hundred twenty-nine thousand, forty-nine".