6530740969 has 9 divisors (see below), whose sum is σ = 6579016509. Its totient is φ = 6482818860.

The previous prime is 6530740967. The next prime is 6530741011. The reversal of 6530740969 is 9690470356.

The square root of 6530740969 is 80813.

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

It is not a de Polignac number, because 6530740969 - 2¹ = 6530740967 is a prime.

It is a super-2 number, since 2×6530740969² = 85301155208350117922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6530740963) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17051352 + ... + 17051734.

Almost surely, 2^6530740969 is an apocalyptic number.

6530740969 is the 80813-rd square number.

6530740969 is the 40407-th centered octagonal number.

It is an amenable number.

6530740969 is a deficient number, since it is larger than the sum of its proper divisors (48275540).

6530740969 is an frugal number, since it uses more digits than its factorization.

6530740969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The cubic root of 6530740969 is about 1869.1930296631.

Multiplying 6530740969 by its sum of digits (49), we get a square (320006307481 = 565691²).

It can be divided in two parts, 65307 and 40969, that added together give a square (106276 = 326²).

The spelling of 6530740969 in words is "six billion, five hundred thirty million, seven hundred forty thousand, nine hundred sixty-nine".