48778003 has 2 divisors, whose sum is σ = 48778004. Its totient is φ = 48778002.

The previous prime is 48778001. The next prime is 48778027. The reversal of 48778003 is 30087784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48778003 - 2¹ = 48778001 is a prime.

Together with 48778001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48778001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24389001 + 24389002.

It is an arithmetic number, because the mean of its divisors is an integer number (24389002).

Almost surely, 2^48778003 is an apocalyptic number.

48778003 is a deficient number, since it is larger than the sum of its proper divisors (1).

48778003 is an equidigital number, since it uses as much as digits as its factorization.

48778003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 48778003 is about 6984.1250704723. The cubic root of 48778003 is about 365.3771119601.

It can be divided in two parts, 4877 and 8003, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 48778003 in words is "forty-eight million, seven hundred seventy-eight thousand, three".