1370826829849 has 2 divisors, whose sum is σ = 1370826829850. Its totient is φ = 1370826829848.

The previous prime is 1370826829837. The next prime is 1370826829873. The reversal of 1370826829849 is 9489286280731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1302474387600 + 68352442249 = 1141260^2 + 261443^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370826829849 - 2⁵ = 1370826829817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1370826829249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685413414924 + 685413414925.

It is an arithmetic number, because the mean of its divisors is an integer number (685413414925).

Almost surely, 2^{1370826829849} is an apocalyptic number.

It is an amenable number.

1370826829849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370826829849 is an equidigital number, since it uses as much as digits as its factorization.

1370826829849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 1370826829849 in words is "one trillion, three hundred seventy billion, eight hundred twenty-six million, eight hundred twenty-nine thousand, eight hundred forty-nine".