4156948897 has 2 divisors, whose sum is σ = 4156948898. Its totient is φ = 4156948896.

The previous prime is 4156948891. The next prime is 4156948903. The reversal of 4156948897 is 7988496514.

4156948897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (4156948891) and next prime (4156948903).

It can be written as a sum of positive squares in only one way, i.e., 2586332736 + 1570616161 = 50856^2 + 39631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4156948897 - 2³ = 4156948889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4156948891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078474448 + 2078474449.

It is an arithmetic number, because the mean of its divisors is an integer number (2078474449).

Almost surely, 2^4156948897 is an apocalyptic number.

It is an amenable number.

4156948897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4156948897 is an equidigital number, since it uses as much as digits as its factorization.

4156948897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 61.

The square root of 4156948897 is about 64474.4049759282. The cubic root of 4156948897 is about 1607.8970134089.

The spelling of 4156948897 in words is "four billion, one hundred fifty-six million, nine hundred forty-eight thousand, eight hundred ninety-seven".