7855230347 has 2 divisors, whose sum is σ = 7855230348. Its totient is φ = 7855230346.

The previous prime is 7855230259. The next prime is 7855230349. The reversal of 7855230347 is 7430325587.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7855230347 - 2¹⁸ = 7854968203 is a prime.

Together with 7855230349, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7855230298 and 7855230307.

It is not a weakly prime, because it can be changed into another prime (7855230349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3927615173 + 3927615174.

It is an arithmetic number, because the mean of its divisors is an integer number (3927615174).

Almost surely, 2^7855230347 is an apocalyptic number.

7855230347 is a deficient number, since it is larger than the sum of its proper divisors (1).

7855230347 is an equidigital number, since it uses as much as digits as its factorization.

7855230347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 7855230347 is about 88629.7373740891. The cubic root of 7855230347 is about 1987.8623499886.

The spelling of 7855230347 in words is "seven billion, eight hundred fifty-five million, two hundred thirty thousand, three hundred forty-seven".