610016009 has 2 divisors, whose sum is σ = 610016010. Its totient is φ = 610016008.

The previous prime is 610015979. The next prime is 610016027. The reversal of 610016009 is 900610016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539539984 + 70476025 = 23228^2 + 8395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610016009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (610016059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305008004 + 305008005.

It is an arithmetic number, because the mean of its divisors is an integer number (305008005).

Almost surely, 2^610016009 is an apocalyptic number.

It is an amenable number.

610016009 is a deficient number, since it is larger than the sum of its proper divisors (1).

610016009 is an equidigital number, since it uses as much as digits as its factorization.

610016009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 610016009 is about 24698.5021610623. The cubic root of 610016009 is about 848.1000279722.

The spelling of 610016009 in words is "six hundred ten million, sixteen thousand, nine".