6942748999 has 2 divisors, whose sum is σ = 6942749000. Its totient is φ = 6942748998.

The previous prime is 6942748993. The next prime is 6942749003. The reversal of 6942748999 is 9998472496.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6942748999 - 2²¹ = 6940651847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6942748993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471374499 + 3471374500.

It is an arithmetic number, because the mean of its divisors is an integer number (3471374500).

Almost surely, 2^6942748999 is an apocalyptic number.

6942748999 is a deficient number, since it is larger than the sum of its proper divisors (1).

6942748999 is an equidigital number, since it uses as much as digits as its factorization.

6942748999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 67.

The square root of 6942748999 is about 83323.1600396912. The cubic root of 6942748999 is about 1907.7017942411.

The spelling of 6942748999 in words is "six billion, nine hundred forty-two million, seven hundred forty-eight thousand, nine hundred ninety-nine".