7441978699 has 4 divisors (see below), whose sum is σ = 7682042560. Its totient is φ = 7201914840.

The previous prime is 7441978697. The next prime is 7441978717. The reversal of 7441978699 is 9968791447.

7441978699 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9968791447 = 293 ⋅34023179.

It is a cyclic number.

It is not a de Polignac number, because 7441978699 - 2¹ = 7441978697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7441978699.

It is not an unprimeable number, because it can be changed into a prime (7441978697) 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 in 3 ways as a sum of consecutive naturals, for example, 120031884 + ... + 120031945.

It is an arithmetic number, because the mean of its divisors is an integer number (1920510640).

Almost surely, 2^7441978699 is an apocalyptic number.

7441978699 is a deficient number, since it is larger than the sum of its proper divisors (240063861).

7441978699 is a wasteful number, since it uses less digits than its factorization.

7441978699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240063860.

The product of its digits is 27433728, while the sum is 64.

The square root of 7441978699 is about 86266.9038449857. The cubic root of 7441978699 is about 1952.3730652396.

The spelling of 7441978699 in words is "seven billion, four hundred forty-one million, nine hundred seventy-eight thousand, six hundred ninety-nine".