7248668419 has 2 divisors, whose sum is σ = 7248668420. Its totient is φ = 7248668418.

The previous prime is 7248668393. The next prime is 7248668489. The reversal of 7248668419 is 9148668427.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7248668419 - 2¹¹ = 7248666371 is a prime.

It is a super-2 number, since 2×7248668419² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7248668419.

It is not a weakly prime, because it can be changed into another prime (7248668489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3624334209 + 3624334210.

It is an arithmetic number, because the mean of its divisors is an integer number (3624334210).

Almost surely, 2^7248668419 is an apocalyptic number.

7248668419 is a deficient number, since it is larger than the sum of its proper divisors (1).

7248668419 is an equidigital number, since it uses as much as digits as its factorization.

7248668419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The square root of 7248668419 is about 85139.1121576917. The cubic root of 7248668419 is about 1935.3198214315.

The spelling of 7248668419 in words is "seven billion, two hundred forty-eight million, six hundred sixty-eight thousand, four hundred nineteen".