1492649806829 has 2 divisors, whose sum is σ = 1492649806830. Its totient is φ = 1492649806828.

The previous prime is 1492649806807. The next prime is 1492649806849. The reversal of 1492649806829 is 9286089462941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1475986869604 + 16662937225 = 1214902^2 + 129085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492649806829 - 2³⁶ = 1423930330093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492649806849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746324903414 + 746324903415.

It is an arithmetic number, because the mean of its divisors is an integer number (746324903415).

Almost surely, 2^{1492649806829} is an apocalyptic number.

It is an amenable number.

1492649806829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492649806829 is an equidigital number, since it uses as much as digits as its factorization.

1492649806829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107495424, while the sum is 68.

The spelling of 1492649806829 in words is "one trillion, four hundred ninety-two billion, six hundred forty-nine million, eight hundred six thousand, eight hundred twenty-nine".