3749779473 has 12 divisors (see below), whose sum is σ = 5495545104. Its totient is φ = 2272593400.

The previous prime is 3749779469. The next prime is 3749779483.

3749779473 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3749779473 - 2² = 3749779469 is a prime.

It is a super-2 number, since 2×3749779473² = 28121692192264315458, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3749779433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5164623 + ... + 5165348.

It is an arithmetic number, because the mean of its divisors is an integer number (457962092).

Almost surely, 2^3749779473 is an apocalyptic number.

3749779473 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3749779473 is a deficient number, since it is larger than the sum of its proper divisors (1745765631).

3749779473 is a wasteful number, since it uses less digits than its factorization.

3749779473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10329996 (or 10329985 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 60.

The square root of 3749779473 is about 61235.4429476917. The cubic root of 3749779473 is about 1553.5857977727.

The spelling of 3749779473 in words is "three billion, seven hundred forty-nine million, seven hundred seventy-nine thousand, four hundred seventy-three".