16803877451 has 2 divisors, whose sum is σ = 16803877452. Its totient is φ = 16803877450.

The previous prime is 16803877403. The next prime is 16803877459. The reversal of 16803877451 is 15477830861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16803877451 - 2¹⁸ = 16803615307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16803877451.

It is not a weakly prime, because it can be changed into another prime (16803877459) 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, 8401938725 + 8401938726.

It is an arithmetic number, because the mean of its divisors is an integer number (8401938726).

Almost surely, 2^16803877451 is an apocalyptic number.

16803877451 is a deficient number, since it is larger than the sum of its proper divisors (1).

16803877451 is an equidigital number, since it uses as much as digits as its factorization.

16803877451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 16803877451 in words is "sixteen billion, eight hundred three million, eight hundred seventy-seven thousand, four hundred fifty-one".