249111463 has 2 divisors, whose sum is σ = 249111464. Its totient is φ = 249111462.

The previous prime is 249111439. The next prime is 249111493. The reversal of 249111463 is 364111942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249111463 - 2⁵ = 249111431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249111493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124555731 + 124555732.

It is an arithmetic number, because the mean of its divisors is an integer number (124555732).

Almost surely, 2^249111463 is an apocalyptic number.

249111463 is a deficient number, since it is larger than the sum of its proper divisors (1).

249111463 is an equidigital number, since it uses as much as digits as its factorization.

249111463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 249111463 is about 15783.2652832042. The cubic root of 249111463 is about 629.2133147018.

The spelling of 249111463 in words is "two hundred forty-nine million, one hundred eleven thousand, four hundred sixty-three".