1001379248693 has 2 divisors, whose sum is σ = 1001379248694. Its totient is φ = 1001379248692.

The previous prime is 1001379248657. The next prime is 1001379248731. The reversal of 1001379248693 is 3968429731001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639676840804 + 361702407889 = 799798^2 + 601417^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001379248693 - 2¹⁶ = 1001379183157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001379268693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500689624346 + 500689624347.

It is an arithmetic number, because the mean of its divisors is an integer number (500689624347).

Almost surely, 2^{1001379248693} is an apocalyptic number.

It is an amenable number.

1001379248693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001379248693 is an equidigital number, since it uses as much as digits as its factorization.

1001379248693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 1001379248693 in words is "one trillion, one billion, three hundred seventy-nine million, two hundred forty-eight thousand, six hundred ninety-three".