2401745779 has 4 divisors (see below), whose sum is σ = 2457600376. Its totient is φ = 2345891184.

The previous prime is 2401745743. The next prime is 2401745783. The reversal of 2401745779 is 9775471042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2401745779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401745789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27927234 + ... + 27927319.

It is an arithmetic number, because the mean of its divisors is an integer number (614400094).

Almost surely, 2^2401745779 is an apocalyptic number.

2401745779 is a deficient number, since it is larger than the sum of its proper divisors (55854597).

2401745779 is an equidigital number, since it uses as much as digits as its factorization.

2401745779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55854596.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 2401745779 is about 49007.6093989495. The cubic root of 2401745779 is about 1339.1904553674.

It can be divided in two parts, 24017 and 45779, that added together give a palindrome (69796).

The spelling of 2401745779 in words is "two billion, four hundred one million, seven hundred forty-five thousand, seven hundred seventy-nine".