1490919948079 has 2 divisors, whose sum is σ = 1490919948080. Its totient is φ = 1490919948078.

The previous prime is 1490919948073. The next prime is 1490919948101. The reversal of 1490919948079 is 9708499190941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1490919948079 - 2¹⁵ = 1490919915311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1490919947999 and 1490919948017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1490919948073) 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, 745459974039 + 745459974040.

It is an arithmetic number, because the mean of its divisors is an integer number (745459974040).

Almost surely, 2^{1490919948079} is an apocalyptic number.

1490919948079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490919948079 is an equidigital number, since it uses as much as digits as its factorization.

1490919948079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52907904, while the sum is 70.

The spelling of 1490919948079 in words is "one trillion, four hundred ninety billion, nine hundred nineteen million, nine hundred forty-eight thousand, seventy-nine".