49123163 has 2 divisors, whose sum is σ = 49123164. Its totient is φ = 49123162.

The previous prime is 49123153. The next prime is 49123181. The reversal of 49123163 is 36132194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49123163 - 2¹² = 49119067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (49123153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24561581 + 24561582.

It is an arithmetic number, because the mean of its divisors is an integer number (24561582).

Almost surely, 2^49123163 is an apocalyptic number.

49123163 is a deficient number, since it is larger than the sum of its proper divisors (1).

49123163 is an equidigital number, since it uses as much as digits as its factorization.

49123163 is an odious number, because the sum of its binary digits is odd.

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

The square root of 49123163 is about 7008.7918359729. The cubic root of 49123163 is about 366.2369070479.

The spelling of 49123163 in words is "forty-nine million, one hundred twenty-three thousand, one hundred sixty-three".