606345431 has 2 divisors, whose sum is σ = 606345432. Its totient is φ = 606345430.

The previous prime is 606345403. The next prime is 606345473. The reversal of 606345431 is 134543606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606345431 - 2⁶ = 606345367 is a prime.

It is a super-2 number, since 2×606345431² = 735309563389151522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606345401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303172715 + 303172716.

It is an arithmetic number, because the mean of its divisors is an integer number (303172716).

Almost surely, 2^606345431 is an apocalyptic number.

606345431 is a deficient number, since it is larger than the sum of its proper divisors (1).

606345431 is an equidigital number, since it uses as much as digits as its factorization.

606345431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 606345431 is about 24624.0823382314. The cubic root of 606345431 is about 846.3955469531.

The spelling of 606345431 in words is "six hundred six million, three hundred forty-five thousand, four hundred thirty-one".