10346989 has 2 divisors, whose sum is σ = 10346990. Its totient is φ = 10346988.

The previous prime is 10346983. The next prime is 10346993. The reversal of 10346989 is 98964301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5484964 + 4862025 = 2342^2 + 2205^2 .

It is an emirp because it is prime and its reverse (98964301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10346989 - 2⁹ = 10346477 is a prime.

It is a super-2 number, since 2×10346989² = 214120362732242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10346983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5173494 + 5173495.

It is an arithmetic number, because the mean of its divisors is an integer number (5173495).

Almost surely, 2^10346989 is an apocalyptic number.

It is an amenable number.

10346989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10346989 is an equidigital number, since it uses as much as digits as its factorization.

10346989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 10346989 is about 3216.6735923932. The cubic root of 10346989 is about 217.9070739932.

The spelling of 10346989 in words is "ten million, three hundred forty-six thousand, nine hundred eighty-nine".