16773131 has 2 divisors, whose sum is σ = 16773132. Its totient is φ = 16773130.

The previous prime is 16773091. The next prime is 16773149. The reversal of 16773131 is 13137761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16773131 is a prime.

It is a super-2 number, since 2×16773131² = 562675847086322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16773094 and 16773103.

It is not a weakly prime, because it can be changed into another prime (16773161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386565 + 8386566.

It is an arithmetic number, because the mean of its divisors is an integer number (8386566).

Almost surely, 2^16773131 is an apocalyptic number.

16773131 is a deficient number, since it is larger than the sum of its proper divisors (1).

16773131 is an equidigital number, since it uses as much as digits as its factorization.

16773131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 29.

The square root of 16773131 is about 4095.5013124159. The cubic root of 16773131 is about 255.9792209290.

The spelling of 16773131 in words is "sixteen million, seven hundred seventy-three thousand, one hundred thirty-one".