610023109 has 2 divisors, whose sum is σ = 610023110. Its totient is φ = 610023108.

The previous prime is 610023103. The next prime is 610023137. The reversal of 610023109 is 901320016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572262084 + 37761025 = 23922^2 + 6145^2 .

It is a cyclic number.

It is not a de Polignac number, because 610023109 - 2⁵ = 610023077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 610023109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610023103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305011554 + 305011555.

It is an arithmetic number, because the mean of its divisors is an integer number (305011555).

Almost surely, 2^610023109 is an apocalyptic number.

It is an amenable number.

610023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

610023109 is an equidigital number, since it uses as much as digits as its factorization.

610023109 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 22.

The square root of 610023109 is about 24698.6458940566. The cubic root of 610023109 is about 848.1033183158.

The spelling of 610023109 in words is "six hundred ten million, twenty-three thousand, one hundred nine".