8480357747 has 2 divisors, whose sum is σ = 8480357748. Its totient is φ = 8480357746.

The previous prime is 8480357731. The next prime is 8480357749. The reversal of 8480357747 is 7477530848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8480357747 - 2⁴ = 8480357731 is a prime.

Together with 8480357749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8480357749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240178873 + 4240178874.

It is an arithmetic number, because the mean of its divisors is an integer number (4240178874).

Almost surely, 2^8480357747 is an apocalyptic number.

8480357747 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480357747 is an equidigital number, since it uses as much as digits as its factorization.

8480357747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5268480, while the sum is 53.

The square root of 8480357747 is about 92088.8578873688. The cubic root of 8480357747 is about 2039.2543208113.

The spelling of 8480357747 in words is "eight billion, four hundred eighty million, three hundred fifty-seven thousand, seven hundred forty-seven".