1669483607 has 4 divisors (see below), whose sum is σ = 1821254856. Its totient is φ = 1517712360.

The previous prime is 1669483591. The next prime is 1669483639. The reversal of 1669483607 is 7063849661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1669483607 - 2⁴ = 1669483591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1669483307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75885608 + ... + 75885629.

It is an arithmetic number, because the mean of its divisors is an integer number (455313714).

Almost surely, 2^1669483607 is an apocalyptic number.

1669483607 is a deficient number, since it is larger than the sum of its proper divisors (151771249).

1669483607 is a wasteful number, since it uses less digits than its factorization.

1669483607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151771248.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 1669483607 is about 40859.3148131488. The cubic root of 1669483607 is about 1186.2986959371.

The spelling of 1669483607 in words is "one billion, six hundred sixty-nine million, four hundred eighty-three thousand, six hundred seven".