4160215009 has 2 divisors, whose sum is σ = 4160215010. Its totient is φ = 4160215008.

The previous prime is 4160214943. The next prime is 4160215057. The reversal of 4160215009 is 9005120614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3997779984 + 162435025 = 63228^2 + 12745^2 .

It is a cyclic number.

It is not a de Polignac number, because 4160215009 - 2¹⁵ = 4160182241 is a prime.

It is a super-2 number, since 2×4160215009² = 34614777842217740162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4160215069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080107504 + 2080107505.

It is an arithmetic number, because the mean of its divisors is an integer number (2080107505).

Almost surely, 2^4160215009 is an apocalyptic number.

It is an amenable number.

4160215009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4160215009 is an equidigital number, since it uses as much as digits as its factorization.

4160215009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 4160215009 is about 64499.7287513676. The cubic root of 4160215009 is about 1608.3180110424.

The spelling of 4160215009 in words is "four billion, one hundred sixty million, two hundred fifteen thousand, nine".