9961469 has 4 divisors (see below), whose sum is σ = 11384544. Its totient is φ = 8538396.

The previous prime is 9961463. The next prime is 9961487. The reversal of 9961469 is 9641699.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9641699 = 331 ⋅29129.

It is a cyclic number.

It is not a de Polignac number, because 9961469 - 2⁸ = 9961213 is a prime.

It is a super-2 number, since 2×9961469² = 198461729275922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9961463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711527 + ... + 711540.

It is an arithmetic number, because the mean of its divisors is an integer number (2846136).

Almost surely, 2^9961469 is an apocalyptic number.

It is an amenable number.

9961469 is a deficient number, since it is larger than the sum of its proper divisors (1423075).

9961469 is a wasteful number, since it uses less digits than its factorization.

9961469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423074.

The product of its digits is 104976, while the sum is 44.

The square root of 9961469 is about 3156.1794942620. The cubic root of 9961469 is about 215.1664044353.

The spelling of 9961469 in words is "nine million, nine hundred sixty-one thousand, four hundred sixty-nine".