48663709 has 2 divisors, whose sum is σ = 48663710. Its totient is φ = 48663708.

The previous prime is 48663701. The next prime is 48663743. The reversal of 48663709 is 90736684.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41641209 + 7022500 = 6453^2 + 2650^2 .

It is a cyclic number.

It is not a de Polignac number, because 48663709 - 2³ = 48663701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48663701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24331854 + 24331855.

It is an arithmetic number, because the mean of its divisors is an integer number (24331855).

Almost surely, 2^48663709 is an apocalyptic number.

It is an amenable number.

48663709 is a deficient number, since it is larger than the sum of its proper divisors (1).

48663709 is an equidigital number, since it uses as much as digits as its factorization.

48663709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 48663709 is about 6975.9378580948. The cubic root of 48663709 is about 365.0915114264.

The spelling of 48663709 in words is "forty-eight million, six hundred sixty-three thousand, seven hundred nine".