3066746971369 has 3 divisors (see below), whose sum is σ = 3066748722583. Its totient is φ = 3066745220156.

The previous prime is 3066746971331. The next prime is 3066746971451. The reversal of 3066746971369 is 9631796476603.

The square root of 3066746971369 is 1751213.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2129746203225 + 937000768144 = 1459365^2 + 967988^2 .

It is not a de Polignac number, because 3066746971369 - 2²⁷ = 3066612753641 is a prime.

It is a super-2 number, since 2×3066746971369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3066746971469) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 875607 + ... + 2626819.

Almost surely, 2^{3066746971369} is an apocalyptic number.

3066746971369 is the 1751213-rd square number.

3066746971369 is the 875607-th centered octagonal number.

It is an amenable number.

3066746971369 is a deficient number, since it is larger than the sum of its proper divisors (1751214).

3066746971369 is an frugal number, since it uses more digits than its factorization.

3066746971369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502426 (or 1751213 counting only the distinct ones).

The product of its (nonzero) digits is 185177664, while the sum is 67.

The spelling of 3066746971369 in words is "three trillion, sixty-six billion, seven hundred forty-six million, nine hundred seventy-one thousand, three hundred sixty-nine".