16730462797357 has 2 divisors, whose sum is σ = 16730462797358. Its totient is φ = 16730462797356.

The previous prime is 16730462797309. The next prime is 16730462797403. The reversal of 16730462797357 is 75379726403761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15155184277156 + 1575278520201 = 3892966^2 + 1255101^2 .

It is a cyclic number.

It is not a de Polignac number, because 16730462797357 - 2³¹ = 16728315313709 is a prime.

It is a super-2 number, since 2×16730462797357² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16730462797292 and 16730462797301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16730462797457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8365231398678 + 8365231398679.

It is an arithmetic number, because the mean of its divisors is an integer number (8365231398679).

Almost surely, 2^{16730462797357} is an apocalyptic number.

It is an amenable number.

16730462797357 is a deficient number, since it is larger than the sum of its proper divisors (1).

16730462797357 is an equidigital number, since it uses as much as digits as its factorization.

16730462797357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280052640, while the sum is 67.

The spelling of 16730462797357 in words is "sixteen trillion, seven hundred thirty billion, four hundred sixty-two million, seven hundred ninety-seven thousand, three hundred fifty-seven".