3730355081 has 4 divisors (see below), whose sum is σ = 3730627200. Its totient is φ = 3730082964.

The previous prime is 3730355077. The next prime is 3730355089. The reversal of 3730355081 is 1805530373.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3730355081 - 2² = 3730355077 is a prime.

It is a super-2 number, since 2×3730355081² = 27831098060685033122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3730355089) 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 3 ways as a sum of consecutive naturals, for example, 114341 + ... + 143298.

It is an arithmetic number, because the mean of its divisors is an integer number (932656800).

Almost surely, 2^3730355081 is an apocalyptic number.

It is an amenable number.

3730355081 is a deficient number, since it is larger than the sum of its proper divisors (272119).

3730355081 is a wasteful number, since it uses less digits than its factorization.

3730355081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272118.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 3730355081 is about 61076.6328557821. The cubic root of 3730355081 is about 1550.8985537107.

The spelling of 3730355081 in words is "three billion, seven hundred thirty million, three hundred fifty-five thousand, eighty-one".