1669041503 has 2 divisors, whose sum is σ = 1669041504. Its totient is φ = 1669041502.

The previous prime is 1669041469. The next prime is 1669041551. The reversal of 1669041503 is 3051409661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1669041503 - 2¹⁰ = 1669040479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1669061503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 834520751 + 834520752.

It is an arithmetic number, because the mean of its divisors is an integer number (834520752).

Almost surely, 2^1669041503 is an apocalyptic number.

1669041503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1669041503 is an equidigital number, since it uses as much as digits as its factorization.

1669041503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1669041503 is about 40853.9043788963. The cubic root of 1669041503 is about 1186.1939702006.

The spelling of 1669041503 in words is "one billion, six hundred sixty-nine million, forty-one thousand, five hundred three".