10654009 has 2 divisors, whose sum is σ = 10654010. Its totient is φ = 10654008.

The previous prime is 10653997. The next prime is 10654013. The reversal of 10654009 is 90045601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6125625 + 4528384 = 2475^2 + 2128^2 .

It is a cyclic number.

It is not a de Polignac number, because 10654009 - 2⁵ = 10653977 is a prime.

It is a super-2 number, since 2×10654009² = 227015815544162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10654109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5327004 + 5327005.

It is an arithmetic number, because the mean of its divisors is an integer number (5327005).

Almost surely, 2^10654009 is an apocalyptic number.

It is an amenable number.

10654009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10654009 is an equidigital number, since it uses as much as digits as its factorization.

10654009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10654009 is about 3264.0479469518. The cubic root of 10654009 is about 220.0413765151.

The spelling of 10654009 in words is "ten million, six hundred fifty-four thousand, nine".