1679384503 has 4 divisors (see below), whose sum is σ = 1679528128. Its totient is φ = 1679240880.

The previous prime is 1679384501. The next prime is 1679384507. The reversal of 1679384503 is 3054839761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3054839761 = 353 ⋅8653937.

It is a cyclic number.

It is not a de Polignac number, because 1679384503 - 2¹ = 1679384501 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 (1679384501) 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, 52551 + ... + 78232.

It is an arithmetic number, because the mean of its divisors is an integer number (419882032).

Almost surely, 2^1679384503 is an apocalyptic number.

1679384503 is a deficient number, since it is larger than the sum of its proper divisors (143625).

1679384503 is a wasteful number, since it uses less digits than its factorization.

1679384503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143624.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 1679384503 is about 40980.2940814241. The cubic root of 1679384503 is about 1188.6391955922.

The spelling of 1679384503 in words is "one billion, six hundred seventy-nine million, three hundred eighty-four thousand, five hundred three".