6149949163 has 2 divisors, whose sum is σ = 6149949164. Its totient is φ = 6149949162.

The previous prime is 6149949137. The next prime is 6149949199. The reversal of 6149949163 is 3619499416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6149949163 - 2¹⁷ = 6149818091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6149949163.

It is not a weakly prime, because it can be changed into another prime (6149949863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3074974581 + 3074974582.

It is an arithmetic number, because the mean of its divisors is an integer number (3074974582).

Almost surely, 2^6149949163 is an apocalyptic number.

6149949163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6149949163 is an equidigital number, since it uses as much as digits as its factorization.

6149949163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 52.

The square root of 6149949163 is about 78421.6115812472. The cubic root of 6149949163 is about 1832.1337511717.

The spelling of 6149949163 in words is "six billion, one hundred forty-nine million, nine hundred forty-nine thousand, one hundred sixty-three".