607403261 has 2 divisors, whose sum is σ = 607403262. Its totient is φ = 607403260.

The previous prime is 607403201. The next prime is 607403287. The reversal of 607403261 is 162304706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446265625 + 161137636 = 21125^2 + 12694^2 .

It is a cyclic number.

It is not a de Polignac number, because 607403261 - 2⁶ = 607403197 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 (607403201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303701630 + 303701631.

It is an arithmetic number, because the mean of its divisors is an integer number (303701631).

Almost surely, 2^607403261 is an apocalyptic number.

It is an amenable number.

607403261 is a deficient number, since it is larger than the sum of its proper divisors (1).

607403261 is an equidigital number, since it uses as much as digits as its factorization.

607403261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 607403261 is about 24645.5525602491. The cubic root of 607403261 is about 846.8874681080.

Adding to 607403261 its reverse (162304706), we get a palindrome (769707967).

The spelling of 607403261 in words is "six hundred seven million, four hundred three thousand, two hundred sixty-one".