607748261 has 2 divisors, whose sum is σ = 607748262. Its totient is φ = 607748260.

The previous prime is 607748243. The next prime is 607748291. The reversal of 607748261 is 162847706.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384395236 + 223353025 = 19606^2 + 14945^2 .

It is a cyclic number.

It is not a de Polignac number, because 607748261 - 2²² = 603553957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (607748221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303874130 + 303874131.

It is an arithmetic number, because the mean of its divisors is an integer number (303874131).

Almost surely, 2^607748261 is an apocalyptic number.

It is an amenable number.

607748261 is a deficient number, since it is larger than the sum of its proper divisors (1).

607748261 is an equidigital number, since it uses as much as digits as its factorization.

607748261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 607748261 is about 24652.5508010834. The cubic root of 607748261 is about 847.0477794392.

The spelling of 607748261 in words is "six hundred seven million, seven hundred forty-eight thousand, two hundred sixty-one".