10019969 has 2 divisors, whose sum is σ = 10019970. Its totient is φ = 10019968.

The previous prime is 10019963. The next prime is 10019983. The reversal of 10019969 is 96991001.

10019969 is nontrivially palindromic in base 14.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 4355569 = 2380^2 + 2087^2 .

It is a cyclic number.

It is not a de Polignac number, because 10019969 - 2¹⁶ = 9954433 is a prime.

It is a super-2 number, since 2×10019969² = 200799557521922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10019963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009984 + 5009985.

It is an arithmetic number, because the mean of its divisors is an integer number (5009985).

Almost surely, 2^10019969 is an apocalyptic number.

It is an amenable number.

10019969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10019969 is an equidigital number, since it uses as much as digits as its factorization.

10019969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 10019969 is about 3165.4334616289. The cubic root of 10019969 is about 215.5867800073.

The spelling of 10019969 in words is "ten million, nineteen thousand, nine hundred sixty-nine".