4338177161 has 2 divisors, whose sum is σ = 4338177162. Its totient is φ = 4338177160.

The previous prime is 4338177157. The next prime is 4338177187. The reversal of 4338177161 is 1617718334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4313862400 + 24314761 = 65680^2 + 4931^2 .

It is a cyclic number.

It is not a de Polignac number, because 4338177161 - 2² = 4338177157 is a prime.

It is a super-3 number, since 3×4338177161³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4338177101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169088580 + 2169088581.

It is an arithmetic number, because the mean of its divisors is an integer number (2169088581).

Almost surely, 2^4338177161 is an apocalyptic number.

It is an amenable number.

4338177161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4338177161 is an equidigital number, since it uses as much as digits as its factorization.

4338177161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 4338177161 is about 65864.8400969743. The cubic root of 4338177161 is about 1630.9316516485.

The spelling of 4338177161 in words is "four billion, three hundred thirty-eight million, one hundred seventy-seven thousand, one hundred sixty-one".