2749468401 has 8 divisors (see below), whose sum is σ = 4073286560. Its totient is φ = 1832978916.

The previous prime is 2749468391. The next prime is 2749468457. The reversal of 2749468401 is 1048649472.

It is not a de Polignac number, because 2749468401 - 2⁷ = 2749468273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2749478401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50916055 + ... + 50916108.

It is an arithmetic number, because the mean of its divisors is an integer number (509160820).

Almost surely, 2^2749468401 is an apocalyptic number.

It is an amenable number.

2749468401 is a deficient number, since it is larger than the sum of its proper divisors (1323818159).

2749468401 is a wasteful number, since it uses less digits than its factorization.

2749468401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101832172 (or 101832166 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2749468401 is about 52435.3735659431. The cubic root of 2749468401 is about 1400.9293830672.

The spelling of 2749468401 in words is "two billion, seven hundred forty-nine million, four hundred sixty-eight thousand, four hundred one".