3808046947 has 2 divisors, whose sum is σ = 3808046948. Its totient is φ = 3808046946.

The previous prime is 3808046923. The next prime is 3808046969. The reversal of 3808046947 is 7496408083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3808046947 - 2¹⁵ = 3808014179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3808046947.

It is not a weakly prime, because it can be changed into another prime (3809046947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904023473 + 1904023474.

It is an arithmetic number, because the mean of its divisors is an integer number (1904023474).

Almost surely, 2^3808046947 is an apocalyptic number.

3808046947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3808046947 is an equidigital number, since it uses as much as digits as its factorization.

3808046947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 3808046947 is about 61709.3748712463. The cubic root of 3808046947 is about 1561.5914816732.

The spelling of 3808046947 in words is "three billion, eight hundred eight million, forty-six thousand, nine hundred forty-seven".