4246671157 has 2 divisors, whose sum is σ = 4246671158. Its totient is φ = 4246671156.

The previous prime is 4246671113. The next prime is 4246671161. The reversal of 4246671157 is 7511766424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4019686801 + 226984356 = 63401^2 + 15066^2 .

It is a cyclic number.

It is not a de Polignac number, because 4246671157 - 2⁷ = 4246671029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4246671167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123335578 + 2123335579.

It is an arithmetic number, because the mean of its divisors is an integer number (2123335579).

Almost surely, 2^4246671157 is an apocalyptic number.

It is an amenable number.

4246671157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4246671157 is an equidigital number, since it uses as much as digits as its factorization.

4246671157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The square root of 4246671157 is about 65166.4879903774. The cubic root of 4246671157 is about 1619.3828819767.

The spelling of 4246671157 in words is "four billion, two hundred forty-six million, six hundred seventy-one thousand, one hundred fifty-seven".