307020713 has 2 divisors, whose sum is σ = 307020714. Its totient is φ = 307020712.

The previous prime is 307020689. The next prime is 307020737. The reversal of 307020713 is 317020703.

It is a balanced prime because it is at equal distance from previous prime (307020689) and next prime (307020737).

It can be written as a sum of positive squares in only one way, i.e., 178810384 + 128210329 = 13372^2 + 11323^2 .

It is an emirp because it is prime and its reverse (317020703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 307020713 - 2²⁶ = 239911849 is a prime.

It is a super-2 number, since 2×307020713² = 188523436422056738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (307025713) 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, 153510356 + 153510357.

It is an arithmetic number, because the mean of its divisors is an integer number (153510357).

Almost surely, 2^307020713 is an apocalyptic number.

It is an amenable number.

307020713 is a deficient number, since it is larger than the sum of its proper divisors (1).

307020713 is an equidigital number, since it uses as much as digits as its factorization.

307020713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 307020713 is about 17522.0065346409. The cubic root of 307020713 is about 674.6148423635.

The spelling of 307020713 in words is "three hundred seven million, twenty thousand, seven hundred thirteen".