248592791 has 2 divisors, whose sum is σ = 248592792. Its totient is φ = 248592790.

The previous prime is 248592749. The next prime is 248592811. The reversal of 248592791 is 197295842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248592791 - 2¹⁰ = 248591767 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248592731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124296395 + 124296396.

It is an arithmetic number, because the mean of its divisors is an integer number (124296396).

Almost surely, 2^248592791 is an apocalyptic number.

248592791 is a deficient number, since it is larger than the sum of its proper divisors (1).

248592791 is an equidigital number, since it uses as much as digits as its factorization.

248592791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The square root of 248592791 is about 15766.8256475424. The cubic root of 248592791 is about 628.7763187657.

The spelling of 248592791 in words is "two hundred forty-eight million, five hundred ninety-two thousand, seven hundred ninety-one".