48209717 has 2 divisors, whose sum is σ = 48209718. Its totient is φ = 48209716.

The previous prime is 48209647. The next prime is 48209731. The reversal of 48209717 is 71790284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46594276 + 1615441 = 6826^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 48209717 - 2⁸ = 48209461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48209417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24104858 + 24104859.

It is an arithmetic number, because the mean of its divisors is an integer number (24104859).

Almost surely, 2^48209717 is an apocalyptic number.

It is an amenable number.

48209717 is a deficient number, since it is larger than the sum of its proper divisors (1).

48209717 is an equidigital number, since it uses as much as digits as its factorization.

48209717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 48209717 is about 6943.3217554712. The cubic root of 48209717 is about 363.9526288835.

The spelling of 48209717 in words is "forty-eight million, two hundred nine thousand, seven hundred seventeen".