6248246399 has 2 divisors, whose sum is σ = 6248246400. Its totient is φ = 6248246398.

The previous prime is 6248246393. The next prime is 6248246413. The reversal of 6248246399 is 9936428426.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6248246399 - 2¹² = 6248242303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6248246399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6248246393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124123199 + 3124123200.

It is an arithmetic number, because the mean of its divisors is an integer number (3124123200).

Almost surely, 2^6248246399 is an apocalyptic number.

6248246399 is a deficient number, since it is larger than the sum of its proper divisors (1).

6248246399 is an equidigital number, since it uses as much as digits as its factorization.

6248246399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 53.

The square root of 6248246399 is about 79045.8499796163. The cubic root of 6248246399 is about 1841.8434579704.

The spelling of 6248246399 in words is "six billion, two hundred forty-eight million, two hundred forty-six thousand, three hundred ninety-nine".