706020247 has 2 divisors, whose sum is σ = 706020248. Its totient is φ = 706020246.

The previous prime is 706020197. The next prime is 706020253. The reversal of 706020247 is 742020607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706020247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706020277) 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, 353010123 + 353010124.

It is an arithmetic number, because the mean of its divisors is an integer number (353010124).

Almost surely, 2^706020247 is an apocalyptic number.

706020247 is a deficient number, since it is larger than the sum of its proper divisors (1).

706020247 is an equidigital number, since it uses as much as digits as its factorization.

706020247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 706020247 is about 26571.0415113898. The cubic root of 706020247 is about 890.4421684526.

The spelling of 706020247 in words is "seven hundred six million, twenty thousand, two hundred forty-seven".