1384557086629 has 2 divisors, whose sum is σ = 1384557086630. Its totient is φ = 1384557086628.

The previous prime is 1384557086603. The next prime is 1384557086639. The reversal of 1384557086629 is 9266807554831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1372236530625 + 12320556004 = 1171425^2 + 110998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1384557086629 - 2¹⁵ = 1384557053861 is a prime.

It is a super-2 number, since 2×1384557086629² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1384557086639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692278543314 + 692278543315.

It is an arithmetic number, because the mean of its divisors is an integer number (692278543315).

It is a 1-persistent number, because it is pandigital, but 2⋅1384557086629 = 2769114173258 is not.

Almost surely, 2^{1384557086629} is an apocalyptic number.

It is an amenable number.

1384557086629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384557086629 is an equidigital number, since it uses as much as digits as its factorization.

1384557086629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 1384557086629 in words is "one trillion, three hundred eighty-four billion, five hundred fifty-seven million, eighty-six thousand, six hundred twenty-nine".