48889777 has 2 divisors, whose sum is σ = 48889778. Its totient is φ = 48889776.

The previous prime is 48889769. The next prime is 48889783. The reversal of 48889777 is 77798884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30019441 + 18870336 = 5479^2 + 4344^2 .

It is a cyclic number.

It is not a de Polignac number, because 48889777 - 2³ = 48889769 is a prime.

It is not a weakly prime, because it can be changed into another prime (48889277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24444888 + 24444889.

It is an arithmetic number, because the mean of its divisors is an integer number (24444889).

Almost surely, 2^48889777 is an apocalyptic number.

It is an amenable number.

48889777 is a deficient number, since it is larger than the sum of its proper divisors (1).

48889777 is an equidigital number, since it uses as much as digits as its factorization.

48889777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6322176, while the sum is 58.

The square root of 48889777 is about 6992.1224960666. The cubic root of 48889777 is about 365.6559842931.

It can be divided in two parts, 4888 and 9777, that multiplied together give a triangular number (47789976 = T₉₇₇₆).

The spelling of 48889777 in words is "forty-eight million, eight hundred eighty-nine thousand, seven hundred seventy-seven".