609961103 has 2 divisors, whose sum is σ = 609961104. Its totient is φ = 609961102.

The previous prime is 609961073. The next prime is 609961181. The reversal of 609961103 is 301169906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 609961103 - 2⁶ = 609961039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609951103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304980551 + 304980552.

It is an arithmetic number, because the mean of its divisors is an integer number (304980552).

Almost surely, 2^609961103 is an apocalyptic number.

609961103 is a deficient number, since it is larger than the sum of its proper divisors (1).

609961103 is an equidigital number, since it uses as much as digits as its factorization.

609961103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 609961103 is about 24697.3906111557. The cubic root of 609961103 is about 848.0745820950.

The spelling of 609961103 in words is "six hundred nine million, nine hundred sixty-one thousand, one hundred three".