607655849 has 2 divisors, whose sum is σ = 607655850. Its totient is φ = 607655848.

The previous prime is 607655779. The next prime is 607655857. The reversal of 607655849 is 948556706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594384400 + 13271449 = 24380^2 + 3643^2 .

It is a cyclic number.

It is not a de Polignac number, because 607655849 - 2⁸ = 607655593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 607655797 and 607655806.

It is not a weakly prime, because it can be changed into another prime (607655899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303827924 + 303827925.

It is an arithmetic number, because the mean of its divisors is an integer number (303827925).

Almost surely, 2^607655849 is an apocalyptic number.

It is an amenable number.

607655849 is a deficient number, since it is larger than the sum of its proper divisors (1).

607655849 is an equidigital number, since it uses as much as digits as its factorization.

607655849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 607655849 is about 24650.6764410229. The cubic root of 607655849 is about 847.0048442568.

The spelling of 607655849 in words is "six hundred seven million, six hundred fifty-five thousand, eight hundred forty-nine".