16803877403 has 2 divisors, whose sum is σ = 16803877404. Its totient is φ = 16803877402.

The previous prime is 16803877393. The next prime is 16803877451. The reversal of 16803877403 is 30477830861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16803877403 - 2¹⁰ = 16803876379 is a prime.

It is not a weakly prime, because it can be changed into another prime (16803877483) 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 as a sum of consecutive naturals, namely, 8401938701 + 8401938702.

It is an arithmetic number, because the mean of its divisors is an integer number (8401938702).

Almost surely, 2^16803877403 is an apocalyptic number.

16803877403 is a deficient number, since it is larger than the sum of its proper divisors (1).

16803877403 is an equidigital number, since it uses as much as digits as its factorization.

16803877403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 16803877403 in words is "sixteen billion, eight hundred three million, eight hundred seventy-seven thousand, four hundred three".