1302132284639 has 2 divisors, whose sum is σ = 1302132284640. Its totient is φ = 1302132284638.

The previous prime is 1302132284633. The next prime is 1302132284659. The reversal of 1302132284639 is 9364822312031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302132284639 - 2¹⁶ = 1302132219103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302132284639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302132284633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651066142319 + 651066142320.

It is an arithmetic number, because the mean of its divisors is an integer number (651066142320).

Almost surely, 2^{1302132284639} is an apocalyptic number.

1302132284639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302132284639 is an equidigital number, since it uses as much as digits as its factorization.

1302132284639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 1302132284639 in words is "one trillion, three hundred two billion, one hundred thirty-two million, two hundred eighty-four thousand, six hundred thirty-nine".