9469390939649 has 8 divisors (see below), whose sum is σ = 9524337212712. Its totient is φ = 9414447079680.

The previous prime is 9469390939577. The next prime is 9469390939693.

It is a happy number.

9469390939649 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1583993410624 + 7885397529025 = 1258568^2 + 2808095^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9469390939649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9469390039649) 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, 7589657 + ... + 8748809.

It is an arithmetic number, because the mean of its divisors is an integer number (1190542151589).

Almost surely, 2^{9469390939649} is an apocalyptic number.

It is an amenable number.

9469390939649 is a deficient number, since it is larger than the sum of its proper divisors (54946273063).

9469390939649 is a wasteful number, since it uses less digits than its factorization.

9469390939649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206547.

The product of its (nonzero) digits is 2754990144, while the sum is 80.

The spelling of 9469390939649 in words is "nine trillion, four hundred sixty-nine billion, three hundred ninety million, nine hundred thirty-nine thousand, six hundred forty-nine".