3730073131 has 4 divisors (see below), whose sum is σ = 3730689432. Its totient is φ = 3729456832.

The previous prime is 3730073101. The next prime is 3730073143. The reversal of 3730073131 is 1313700373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1313700373 = 109 ⋅12052297.

It is a cyclic number.

It is not a de Polignac number, because 3730073131 - 2¹¹ = 3730071083 is a prime.

It is a super-2 number, since 2×3730073131² = 27826891125216286322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3730073131.

It is not an unprimeable number, because it can be changed into a prime (3730073101) 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, 298981 + ... + 311206.

It is an arithmetic number, because the mean of its divisors is an integer number (932672358).

Almost surely, 2^3730073131 is an apocalyptic number.

3730073131 is a deficient number, since it is larger than the sum of its proper divisors (616301).

3730073131 is an equidigital number, since it uses as much as digits as its factorization.

3730073131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616300.

The product of its (nonzero) digits is 3969, while the sum is 28.

The square root of 3730073131 is about 61074.3246462865. The cubic root of 3730073131 is about 1550.8594790691.

The spelling of 3730073131 in words is "three billion, seven hundred thirty million, seventy-three thousand, one hundred thirty-one".