48391663 has 2 divisors, whose sum is σ = 48391664. Its totient is φ = 48391662.

The previous prime is 48391661. The next prime is 48391697. The reversal of 48391663 is 36619384.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48391663 - 2¹ = 48391661 is a prime.

Together with 48391661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48391661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24195831 + 24195832.

It is an arithmetic number, because the mean of its divisors is an integer number (24195832).

Almost surely, 2^48391663 is an apocalyptic number.

48391663 is a deficient number, since it is larger than the sum of its proper divisors (1).

48391663 is an equidigital number, since it uses as much as digits as its factorization.

48391663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 48391663 is about 6956.4116468191. The cubic root of 48391663 is about 364.4099128626.

The spelling of 48391663 in words is "forty-eight million, three hundred ninety-one thousand, six hundred sixty-three".