969821758913 has 8 divisors (see below), whose sum is σ = 1156557625728. Its totient is φ = 795133367424.

The previous prime is 969821758901. The next prime is 969821758931. The reversal of 969821758913 is 319857128969.

It is a happy number.

969821758913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 969821758913 - 2⁸ = 969821758657 is a prime.

It is a super-2 number, since 2×969821758913² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969821728913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3011868656 + ... + 3011868977.

It is an arithmetic number, because the mean of its divisors is an integer number (144569703216).

Almost surely, 2^969821758913 is an apocalyptic number.

It is an amenable number.

969821758913 is a deficient number, since it is larger than the sum of its proper divisors (186735866815).

969821758913 is a wasteful number, since it uses less digits than its factorization.

969821758913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023737663.

The product of its digits is 58786560, while the sum is 68.

The spelling of 969821758913 in words is "nine hundred sixty-nine billion, eight hundred twenty-one million, seven hundred fifty-eight thousand, nine hundred thirteen".