7047620347 has 2 divisors, whose sum is σ = 7047620348. Its totient is φ = 7047620346.

The previous prime is 7047620329. The next prime is 7047620369. The reversal of 7047620347 is 7430267407.

It is a weak prime.

It is an emirp because it is prime and its reverse (7430267407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7047620347 is a prime.

It is not a weakly prime, because it can be changed into another prime (7047620747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3523810173 + 3523810174.

It is an arithmetic number, because the mean of its divisors is an integer number (3523810174).

Almost surely, 2^7047620347 is an apocalyptic number.

7047620347 is a deficient number, since it is larger than the sum of its proper divisors (1).

7047620347 is an equidigital number, since it uses as much as digits as its factorization.

7047620347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 7047620347 is about 83950.1062953466. The cubic root of 7047620347 is about 1917.2592139574.

The spelling of 7047620347 in words is "seven billion, forty-seven million, six hundred twenty thousand, three hundred forty-seven".