612303347 has 2 divisors, whose sum is σ = 612303348. Its totient is φ = 612303346.

The previous prime is 612303337. The next prime is 612303371. The reversal of 612303347 is 743303216.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612303347 - 2⁶ = 612303283 is a prime.

It is not a weakly prime, because it can be changed into another prime (612303317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306151673 + 306151674.

It is an arithmetic number, because the mean of its divisors is an integer number (306151674).

Almost surely, 2^612303347 is an apocalyptic number.

612303347 is a deficient number, since it is larger than the sum of its proper divisors (1).

612303347 is an equidigital number, since it uses as much as digits as its factorization.

612303347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 612303347 is about 24744.7640320129. The cubic root of 612303347 is about 849.1587279640.

The spelling of 612303347 in words is "six hundred twelve million, three hundred three thousand, three hundred forty-seven".