94779297749 has 8 divisors (see below), whose sum is σ = 97627409880. Its totient is φ = 91956729600.

The previous prime is 94779297733. The next prime is 94779297773.

It is a happy number.

94779297749 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1621270225 + 93158027524 = 40265^2 + 305218^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 94779297749 - 2⁴ = 94779297733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94779297149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6378464 + ... + 6393305.

It is an arithmetic number, because the mean of its divisors is an integer number (12203426235).

Almost surely, 2^94779297749 is an apocalyptic number.

It is an amenable number.

94779297749 is a deficient number, since it is larger than the sum of its proper divisors (2848112131).

94779297749 is a wasteful number, since it uses less digits than its factorization.

94779297749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12771991.

The product of its digits is 504094752, while the sum is 74.

The spelling of 94779297749 in words is "ninety-four billion, seven hundred seventy-nine million, two hundred ninety-seven thousand, seven hundred forty-nine".