3700739993 has 2 divisors, whose sum is σ = 3700739994. Its totient is φ = 3700739992.

The previous prime is 3700739989. The next prime is 3700740059. The reversal of 3700739993 is 3999370073.

It is a happy number.

3700739993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2519236864 + 1181503129 = 50192^2 + 34373^2 .

It is a cyclic number.

It is not a de Polignac number, because 3700739993 - 2² = 3700739989 is a prime.

It is not a weakly prime, because it can be changed into another prime (3700739983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1850369996 + 1850369997.

It is an arithmetic number, because the mean of its divisors is an integer number (1850369997).

Almost surely, 2^3700739993 is an apocalyptic number.

It is an amenable number.

3700739993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3700739993 is an equidigital number, since it uses as much as digits as its factorization.

3700739993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 964467, while the sum is 50.

The square root of 3700739993 is about 60833.7077038709. The cubic root of 3700739993 is about 1546.7834779483.

The spelling of 3700739993 in words is "three billion, seven hundred million, seven hundred thirty-nine thousand, nine hundred ninety-three".