10649369 has 2 divisors, whose sum is σ = 10649370. Its totient is φ = 10649368.

The previous prime is 10649363. The next prime is 10649393. The reversal of 10649369 is 96394601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6568969 + 4080400 = 2563^2 + 2020^2 .

It is a cyclic number.

It is not a de Polignac number, because 10649369 - 2⁸ = 10649113 is a prime.

It is a super-2 number, since 2×10649369² = 226818120196322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10649363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324684 + 5324685.

It is an arithmetic number, because the mean of its divisors is an integer number (5324685).

Almost surely, 2^10649369 is an apocalyptic number.

It is an amenable number.

10649369 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649369 is an equidigital number, since it uses as much as digits as its factorization.

10649369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 10649369 is about 3263.3370956737. The cubic root of 10649369 is about 220.0094279706.

The spelling of 10649369 in words is "ten million, six hundred forty-nine thousand, three hundred sixty-nine".