6165664051 has 2 divisors, whose sum is σ = 6165664052. Its totient is φ = 6165664050.

The previous prime is 6165664031. The next prime is 6165664061. The reversal of 6165664051 is 1504665616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6165664051 - 2³¹ = 4018180403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6165663995 and 6165664013.

It is not a weakly prime, because it can be changed into another prime (6165664031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3082832025 + 3082832026.

It is an arithmetic number, because the mean of its divisors is an integer number (3082832026).

Almost surely, 2^6165664051 is an apocalyptic number.

6165664051 is a deficient number, since it is larger than the sum of its proper divisors (1).

6165664051 is an equidigital number, since it uses as much as digits as its factorization.

6165664051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 6165664051 is about 78521.7425367013. The cubic root of 6165664051 is about 1833.6929666458.

The spelling of 6165664051 in words is "six billion, one hundred sixty-five million, six hundred sixty-four thousand, fifty-one".