248128927 has 2 divisors, whose sum is σ = 248128928. Its totient is φ = 248128926.

The previous prime is 248128913. The next prime is 248128931. The reversal of 248128927 is 729821842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248128927 - 2¹⁵ = 248096159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248128997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124064463 + 124064464.

It is an arithmetic number, because the mean of its divisors is an integer number (124064464).

Almost surely, 2^248128927 is an apocalyptic number.

248128927 is a deficient number, since it is larger than the sum of its proper divisors (1).

248128927 is an equidigital number, since it uses as much as digits as its factorization.

248128927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 43.

The square root of 248128927 is about 15752.1086524948. The cubic root of 248128927 is about 628.3849849460.

The spelling of 248128927 in words is "two hundred forty-eight million, one hundred twenty-eight thousand, nine hundred twenty-seven".