8246746457 has 2 divisors, whose sum is σ = 8246746458. Its totient is φ = 8246746456.

The previous prime is 8246746433. The next prime is 8246746483. The reversal of 8246746457 is 7546476428.

8246746457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8188621081 + 58125376 = 90491^2 + 7624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8246746457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8246746399 and 8246746408.

It is not a weakly prime, because it can be changed into another prime (8246746957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4123373228 + 4123373229.

It is an arithmetic number, because the mean of its divisors is an integer number (4123373229).

Almost surely, 2^8246746457 is an apocalyptic number.

It is an amenable number.

8246746457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8246746457 is an equidigital number, since it uses as much as digits as its factorization.

8246746457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 53.

The square root of 8246746457 is about 90811.5986920173. The cubic root of 8246746457 is about 2020.3543521900.

The spelling of 8246746457 in words is "eight billion, two hundred forty-six million, seven hundred forty-six thousand, four hundred fifty-seven".