6161663 has 2 divisors, whose sum is σ = 6161664. Its totient is φ = 6161662.

The previous prime is 6161651. The next prime is 6161693. The reversal of 6161663 is 3661616.

6161663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6161663 - 2¹⁰ = 6160639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6161693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080831 + 3080832.

It is an arithmetic number, because the mean of its divisors is an integer number (3080832).

Almost surely, 2^6161663 is an apocalyptic number.

6161663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161663 is an equidigital number, since it uses as much as digits as its factorization.

6161663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 6161663 is about 2482.2697274873. The cubic root of 6161663 is about 183.3296238001.

The spelling of 6161663 in words is "six million, one hundred sixty-one thousand, six hundred sixty-three".