948127049 has 2 divisors, whose sum is σ = 948127050. Its totient is φ = 948127048.

The previous prime is 948127013. The next prime is 948127067. The reversal of 948127049 is 940721849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831918649 + 116208400 = 28843^2 + 10780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948127049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (948127079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474063524 + 474063525.

It is an arithmetic number, because the mean of its divisors is an integer number (474063525).

Almost surely, 2^948127049 is an apocalyptic number.

It is an amenable number.

948127049 is a deficient number, since it is larger than the sum of its proper divisors (1).

948127049 is an equidigital number, since it uses as much as digits as its factorization.

948127049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 948127049 is about 30791.6717474060. The cubic root of 948127049 is about 982.4011124028.

The spelling of 948127049 in words is "nine hundred forty-eight million, one hundred twenty-seven thousand, forty-nine".