16779053 has 2 divisors, whose sum is σ = 16779054. Its totient is φ = 16779052.

The previous prime is 16779041. The next prime is 16779151. The reversal of 16779053 is 35097761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12866569 + 3912484 = 3587^2 + 1978^2 .

It is a cyclic number.

It is not a de Polignac number, because 16779053 - 2⁶ = 16778989 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16778998 and 16779016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16779013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8389526 + 8389527.

It is an arithmetic number, because the mean of its divisors is an integer number (8389527).

Almost surely, 2^16779053 is an apocalyptic number.

It is an amenable number.

16779053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16779053 is an equidigital number, since it uses as much as digits as its factorization.

16779053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 16779053 is about 4096.2242370261. The cubic root of 16779053 is about 256.0093431242.

The spelling of 16779053 in words is "sixteen million, seven hundred seventy-nine thousand, fifty-three".