16683397003 has 16 divisors (see below), whose sum is σ = 20550475456. Its totient is φ = 13189080960.

The previous prime is 16683396997. The next prime is 16683397009. The reversal of 16683397003 is 30079338661.

It is an interprime number because it is at equal distance from previous prime (16683396997) and next prime (16683397009).

It is a cyclic number.

It is not a de Polignac number, because 16683397003 - 2¹⁷ = 16683265931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16683397009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34813 + ... + 185953.

It is an arithmetic number, because the mean of its divisors is an integer number (1284404716).

Almost surely, 2^16683397003 is an apocalyptic number.

16683397003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16683397003 is a deficient number, since it is larger than the sum of its proper divisors (3867078453).

16683397003 is a wasteful number, since it uses less digits than its factorization.

16683397003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152374.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 16683397003 in words is "sixteen billion, six hundred eighty-three million, three hundred ninety-seven thousand, three".