8196377747 has 2 divisors, whose sum is σ = 8196377748. Its totient is φ = 8196377746.

The previous prime is 8196377729. The next prime is 8196377753. The reversal of 8196377747 is 7477736918.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8196377747 - 2¹⁴ = 8196361363 is a prime.

It is not a weakly prime, because it can be changed into another prime (8196377767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4098188873 + 4098188874.

It is an arithmetic number, because the mean of its divisors is an integer number (4098188874).

Almost surely, 2^8196377747 is an apocalyptic number.

8196377747 is a deficient number, since it is larger than the sum of its proper divisors (1).

8196377747 is an equidigital number, since it uses as much as digits as its factorization.

8196377747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12446784, while the sum is 59.

The square root of 8196377747 is about 90533.8486258040. The cubic root of 8196377747 is about 2016.2327054429.

The spelling of 8196377747 in words is "eight billion, one hundred ninety-six million, three hundred seventy-seven thousand, seven hundred forty-seven".