48494869 has 2 divisors, whose sum is σ = 48494870. Its totient is φ = 48494868.

The previous prime is 48494857. The next prime is 48494893. The reversal of 48494869 is 96849484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 3470769 = 6710^2 + 1863^2 .

It is a cyclic number.

It is not a de Polignac number, because 48494869 - 2¹³ = 48486677 is a prime.

It is a super-2 number, since 2×48494869² = 4703504638654322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48494839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24247434 + 24247435.

It is an arithmetic number, because the mean of its divisors is an integer number (24247435).

Almost surely, 2^48494869 is an apocalyptic number.

It is an amenable number.

48494869 is a deficient number, since it is larger than the sum of its proper divisors (1).

48494869 is an equidigital number, since it uses as much as digits as its factorization.

48494869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 52.

The square root of 48494869 is about 6963.8257445172. The cubic root of 48494869 is about 364.6687906806.

The spelling of 48494869 in words is "forty-eight million, four hundred ninety-four thousand, eight hundred sixty-nine".