48394091 has 2 divisors, whose sum is σ = 48394092. Its totient is φ = 48394090.

The previous prime is 48394079. The next prime is 48394111. The reversal of 48394091 is 19049384.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48394091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (48394891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24197045 + 24197046.

It is an arithmetic number, because the mean of its divisors is an integer number (24197046).

Almost surely, 2^48394091 is an apocalyptic number.

48394091 is a deficient number, since it is larger than the sum of its proper divisors (1).

48394091 is an equidigital number, since it uses as much as digits as its factorization.

48394091 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 38.

The square root of 48394091 is about 6956.5861598919. The cubic root of 48394091 is about 364.4160073867.

The spelling of 48394091 in words is "forty-eight million, three hundred ninety-four thousand, ninety-one".