48909071 has 2 divisors, whose sum is σ = 48909072. Its totient is φ = 48909070.

The previous prime is 48909043. The next prime is 48909127. The reversal of 48909071 is 17090984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48909071 - 2¹⁰ = 48908047 is a prime.

It is a Sophie Germain 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 (48909011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24454535 + 24454536.

It is an arithmetic number, because the mean of its divisors is an integer number (24454536).

Almost surely, 2^48909071 is an apocalyptic number.

48909071 is a deficient number, since it is larger than the sum of its proper divisors (1).

48909071 is an equidigital number, since it uses as much as digits as its factorization.

48909071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 48909071 is about 6993.5020554798. The cubic root of 48909071 is about 365.7040791379.

The spelling of 48909071 in words is "forty-eight million, nine hundred nine thousand, seventy-one".