9672869 has 2 divisors, whose sum is σ = 9672870. Its totient is φ = 9672868.

The previous prime is 9672853. The next prime is 9672917. The reversal of 9672869 is 9682769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9375844 + 297025 = 3062^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 9672869 - 2⁴ = 9672853 is a prime.

It is a super-2 number, since 2×9672869² = 187128789382322, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9672469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4836434 + 4836435.

It is an arithmetic number, because the mean of its divisors is an integer number (4836435).

Almost surely, 2^9672869 is an apocalyptic number.

It is an amenable number.

9672869 is a deficient number, since it is larger than the sum of its proper divisors (1).

9672869 is an equidigital number, since it uses as much as digits as its factorization.

9672869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 9672869 is about 3110.1236309832. The cubic root of 9672869 is about 213.0681010981.

The spelling of 9672869 in words is "nine million, six hundred seventy-two thousand, eight hundred sixty-nine".