16974273077 has 2 divisors, whose sum is σ = 16974273078. Its totient is φ = 16974273076.

The previous prime is 16974273061. The next prime is 16974273083. The reversal of 16974273077 is 77037247961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16908841156 + 65431921 = 130034^2 + 8089^2 .

It is a cyclic number.

It is not a de Polignac number, because 16974273077 - 2⁴ = 16974273061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16974275077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8487136538 + 8487136539.

It is an arithmetic number, because the mean of its divisors is an integer number (8487136539).

Almost surely, 2^16974273077 is an apocalyptic number.

It is an amenable number.

16974273077 is a deficient number, since it is larger than the sum of its proper divisors (1).

16974273077 is an equidigital number, since it uses as much as digits as its factorization.

16974273077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The spelling of 16974273077 in words is "sixteen billion, nine hundred seventy-four million, two hundred seventy-three thousand, seventy-seven".