612065347 has 2 divisors, whose sum is σ = 612065348. Its totient is φ = 612065346.

The previous prime is 612065341. The next prime is 612065383. The reversal of 612065347 is 743560216.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612065347 - 2²³ = 603676739 is a prime.

It is not a weakly prime, because it can be changed into another prime (612065341) 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, 306032673 + 306032674.

It is an arithmetic number, because the mean of its divisors is an integer number (306032674).

Almost surely, 2^612065347 is an apocalyptic number.

612065347 is a deficient number, since it is larger than the sum of its proper divisors (1).

612065347 is an equidigital number, since it uses as much as digits as its factorization.

612065347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 612065347 is about 24739.9544664092. The cubic root of 612065347 is about 849.0486921083.

The spelling of 612065347 in words is "six hundred twelve million, sixty-five thousand, three hundred forty-seven".