48274909 has 2 divisors, whose sum is σ = 48274910. Its totient is φ = 48274908.

The previous prime is 48274873. The next prime is 48274927. The reversal of 48274909 is 90947284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 3250809 = 6710^2 + 1803^2 .

It is a cyclic number.

It is not a de Polignac number, because 48274909 - 2¹⁹ = 47750621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48274949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24137454 + 24137455.

It is an arithmetic number, because the mean of its divisors is an integer number (24137455).

Almost surely, 2^48274909 is an apocalyptic number.

It is an amenable number.

48274909 is a deficient number, since it is larger than the sum of its proper divisors (1).

48274909 is an equidigital number, since it uses as much as digits as its factorization.

48274909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 48274909 is about 6948.0147524311. The cubic root of 48274909 is about 364.1166076714.

The spelling of 48274909 in words is "forty-eight million, two hundred seventy-four thousand, nine hundred nine".