4147679897 has 2 divisors, whose sum is σ = 4147679898. Its totient is φ = 4147679896.

The previous prime is 4147679869. The next prime is 4147679947. The reversal of 4147679897 is 7989767414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4088451481 + 59228416 = 63941^2 + 7696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4147679897 is a prime.

It is not a weakly prime, because it can be changed into another prime (4147679807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073839948 + 2073839949.

It is an arithmetic number, because the mean of its divisors is an integer number (2073839949).

Almost surely, 2^4147679897 is an apocalyptic number.

It is an amenable number.

4147679897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4147679897 is an equidigital number, since it uses as much as digits as its factorization.

4147679897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 62.

The square root of 4147679897 is about 64402.4836244690. The cubic root of 4147679897 is about 1606.7010490386.

The spelling of 4147679897 in words is "four billion, one hundred forty-seven million, six hundred seventy-nine thousand, eight hundred ninety-seven".