7536496969 has 3 divisors (see below), whose sum is σ = 7536583783. Its totient is φ = 7536410156.

The previous prime is 7536496939. The next prime is 7536496973. The reversal of 7536496969 is 9696946357.

The square root of 7536496969 is 86813.

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., 5382423225 + 2154073744 = 73365^2 + 46412^2 .

It is not a de Polignac number, because 7536496969 - 2⁷ = 7536496841 is a prime.

It is a super-2 number, since 2×7536496969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7536496969.

It is not an unprimeable number, because it can be changed into a prime (7536496939) 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, 43407 + ... + 130219.

Almost surely, 2^7536496969 is an apocalyptic number.

7536496969 is the 86813-rd square number.

7536496969 is the 43407-th centered octagonal number.

It is an amenable number.

7536496969 is a deficient number, since it is larger than the sum of its proper divisors (86814).

7536496969 is an frugal number, since it uses more digits than its factorization.

7536496969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173626 (or 86813 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 64.

The cubic root of 7536496969 is about 1960.6038130804.

Multiplying 7536496969 by its sum of digits (64), we get a square (482335806016 = 694504²).

The spelling of 7536496969 in words is "seven billion, five hundred thirty-six million, four hundred ninety-six thousand, nine hundred sixty-nine".