3773707945 has 32 divisors (see below), whose sum is σ = 5293163520. Its totient is φ = 2529446400.

The previous prime is 3773707919. The next prime is 3773707979. The reversal of 3773707945 is 5497073773.

It is not a de Polignac number, because 3773707945 - 2⁵ = 3773707913 is a prime.

It is a super-2 number, since 2×3773707945² = 28481743308312246050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3773707892 and 3773707901.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 272509 + ... + 286021.

It is an arithmetic number, because the mean of its divisors is an integer number (165411360).

Almost surely, 2^3773707945 is an apocalyptic number.

3773707945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3773707945 is a deficient number, since it is larger than the sum of its proper divisors (1519455575).

3773707945 is a wasteful number, since it uses less digits than its factorization.

3773707945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705.

The product of its (nonzero) digits is 3889620, while the sum is 52.

The square root of 3773707945 is about 61430.5131428999. The cubic root of 3773707945 is about 1556.8834262384.

The spelling of 3773707945 in words is "three billion, seven hundred seventy-three million, seven hundred seven thousand, nine hundred forty-five".