48309049 has 2 divisors, whose sum is σ = 48309050. Its totient is φ = 48309048.

The previous prime is 48309047. The next prime is 48309059. The reversal of 48309049 is 94090384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34433424 + 13875625 = 5868^2 + 3725^2 .

It is a cyclic number.

It is not a de Polignac number, because 48309049 - 2¹ = 48309047 is a prime.

Together with 48309047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 48308999 and 48309017.

It is not a weakly prime, because it can be changed into another prime (48309047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24154524 + 24154525.

It is an arithmetic number, because the mean of its divisors is an integer number (24154525).

Almost surely, 2^48309049 is an apocalyptic number.

It is an amenable number.

48309049 is a deficient number, since it is larger than the sum of its proper divisors (1).

48309049 is an equidigital number, since it uses as much as digits as its factorization.

48309049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 48309049 is about 6950.4711351102. The cubic root of 48309049 is about 364.2024218277.

The spelling of 48309049 in words is "forty-eight million, three hundred nine thousand, forty-nine".