1001935201249 has 2 divisors, whose sum is σ = 1001935201250. Its totient is φ = 1001935201248.

The previous prime is 1001935201147. The next prime is 1001935201259. The reversal of 1001935201249 is 9421025391001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747256513600 + 254678687649 = 864440^2 + 504657^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001935201249 - 2⁹ = 1001935200737 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001935201259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500967600624 + 500967600625.

It is an arithmetic number, because the mean of its divisors is an integer number (500967600625).

Almost surely, 2^{1001935201249} is an apocalyptic number.

It is an amenable number.

1001935201249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001935201249 is an equidigital number, since it uses as much as digits as its factorization.

1001935201249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 1001935201249 in words is "one trillion, one billion, nine hundred thirty-five million, two hundred one thousand, two hundred forty-nine".