607606261 has 2 divisors, whose sum is σ = 607606262. Its totient is φ = 607606260.

The previous prime is 607606253. The next prime is 607606277. The reversal of 607606261 is 162606706.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564965361 + 42640900 = 23769^2 + 6530^2 .

It is a cyclic number.

It is not a de Polignac number, because 607606261 - 2³ = 607606253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (607606561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303803130 + 303803131.

It is an arithmetic number, because the mean of its divisors is an integer number (303803131).

Almost surely, 2^607606261 is an apocalyptic number.

It is an amenable number.

607606261 is a deficient number, since it is larger than the sum of its proper divisors (1).

607606261 is an equidigital number, since it uses as much as digits as its factorization.

607606261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 607606261 is about 24649.6706063185. The cubic root of 607606261 is about 846.9818035731.

The spelling of 607606261 in words is "six hundred seven million, six hundred six thousand, two hundred sixty-one".