610473109 has 2 divisors, whose sum is σ = 610473110. Its totient is φ = 610473108.

The previous prime is 610473103. The next prime is 610473119. The reversal of 610473109 is 901374016.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385022884 + 225450225 = 19622^2 + 15015^2 .

It is a cyclic number.

It is not a de Polignac number, because 610473109 - 2¹⁷ = 610342037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610473103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305236554 + 305236555.

It is an arithmetic number, because the mean of its divisors is an integer number (305236555).

Almost surely, 2^610473109 is an apocalyptic number.

It is an amenable number.

610473109 is a deficient number, since it is larger than the sum of its proper divisors (1).

610473109 is an equidigital number, since it uses as much as digits as its factorization.

610473109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 610473109 is about 24707.7540258114. The cubic root of 610473109 is about 848.3118091539.

The spelling of 610473109 in words is "six hundred ten million, four hundred seventy-three thousand, one hundred nine".