607805213 has 2 divisors, whose sum is σ = 607805214. Its totient is φ = 607805212.

The previous prime is 607805137. The next prime is 607805221. The reversal of 607805213 is 312508706.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401681764 + 206123449 = 20042^2 + 14357^2 .

It is a cyclic number.

It is not a de Polignac number, because 607805213 - 2¹⁰ = 607804189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 607805213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (607805273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303902606 + 303902607.

It is an arithmetic number, because the mean of its divisors is an integer number (303902607).

Almost surely, 2^607805213 is an apocalyptic number.

It is an amenable number.

607805213 is a deficient number, since it is larger than the sum of its proper divisors (1).

607805213 is an equidigital number, since it uses as much as digits as its factorization.

607805213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 607805213 is about 24653.7058674756. The cubic root of 607805213 is about 847.0742375203.

The spelling of 607805213 in words is "six hundred seven million, eight hundred five thousand, two hundred thirteen".