7248378499 has 2 divisors, whose sum is σ = 7248378500. Its totient is φ = 7248378498.

The previous prime is 7248378469. The next prime is 7248378517. The reversal of 7248378499 is 9948738427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7248378499 - 2¹⁷ = 7248247427 is a prime.

It is not a weakly prime, because it can be changed into another prime (7248378439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3624189249 + 3624189250.

It is an arithmetic number, because the mean of its divisors is an integer number (3624189250).

Almost surely, 2^7248378499 is an apocalyptic number.

7248378499 is a deficient number, since it is larger than the sum of its proper divisors (1).

7248378499 is an equidigital number, since it uses as much as digits as its factorization.

7248378499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 61.

The square root of 7248378499 is about 85137.4095154416. The cubic root of 7248378499 is about 1935.2940192027.

The spelling of 7248378499 in words is "seven billion, two hundred forty-eight million, three hundred seventy-eight thousand, four hundred ninety-nine".