969215552485 has 4 divisors (see below), whose sum is σ = 1163058662988. Its totient is φ = 775372441984.

The previous prime is 969215552429. The next prime is 969215552491. The reversal of 969215552485 is 584255512969.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 762396161409 + 206819391076 = 873153^2 + 454774^2 .

It is a cyclic number.

It is not a de Polignac number, because 969215552485 - 2⁹ = 969215551973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96921555244 + ... + 96921555253.

It is an arithmetic number, because the mean of its divisors is an integer number (290764665747).

Almost surely, 2^969215552485 is an apocalyptic number.

It is an amenable number.

969215552485 is a deficient number, since it is larger than the sum of its proper divisors (193843110503).

969215552485 is a wasteful number, since it uses less digits than its factorization.

969215552485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193843110502.

The product of its digits is 38880000, while the sum is 61.

The spelling of 969215552485 in words is "nine hundred sixty-nine billion, two hundred fifteen million, five hundred fifty-two thousand, four hundred eighty-five".