948281077 has 2 divisors, whose sum is σ = 948281078. Its totient is φ = 948281076.

The previous prime is 948281069. The next prime is 948281101. The reversal of 948281077 is 770182849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790678161 + 157602916 = 28119^2 + 12554^2 .

It is an emirp because it is prime and its reverse (770182849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 948281077 - 2³ = 948281069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948221077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474140538 + 474140539.

It is an arithmetic number, because the mean of its divisors is an integer number (474140539).

Almost surely, 2^948281077 is an apocalyptic number.

It is an amenable number.

948281077 is a deficient number, since it is larger than the sum of its proper divisors (1).

948281077 is an equidigital number, since it uses as much as digits as its factorization.

948281077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 948281077 is about 30794.1727766797. The cubic root of 948281077 is about 982.4543081868.

The spelling of 948281077 in words is "nine hundred forty-eight million, two hundred eighty-one thousand, seventy-seven".