1009937269049 has 2 divisors, whose sum is σ = 1009937269050. Its totient is φ = 1009937269048.

The previous prime is 1009937269043. The next prime is 1009937269057. The reversal of 1009937269049 is 9409627399001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604728635449 + 405208633600 = 777643^2 + 636560^2 .

It is an emirp because it is prime and its reverse (9409627399001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1009937269049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1009937269043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504968634524 + 504968634525.

It is an arithmetic number, because the mean of its divisors is an integer number (504968634525).

Almost surely, 2^{1009937269049} is an apocalyptic number.

It is an amenable number.

1009937269049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009937269049 is an equidigital number, since it uses as much as digits as its factorization.

1009937269049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6613488, while the sum is 59.

The spelling of 1009937269049 in words is "one trillion, nine billion, nine hundred thirty-seven million, two hundred sixty-nine thousand, forty-nine".