248377231 has 2 divisors, whose sum is σ = 248377232. Its totient is φ = 248377230.

The previous prime is 248377201. The next prime is 248377247. The reversal of 248377231 is 132773842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248377231 - 2⁹ = 248376719 is a prime.

It is a super-2 number, since 2×248377231² = 123382497758454722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248377201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124188615 + 124188616.

It is an arithmetic number, because the mean of its divisors is an integer number (124188616).

Almost surely, 2^248377231 is an apocalyptic number.

248377231 is a deficient number, since it is larger than the sum of its proper divisors (1).

248377231 is an equidigital number, since it uses as much as digits as its factorization.

248377231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 248377231 is about 15759.9882931429. The cubic root of 248377231 is about 628.5945245179.

The spelling of 248377231 in words is "two hundred forty-eight million, three hundred seventy-seven thousand, two hundred thirty-one".